Showing posts sorted by date for query water scarce. Sort by relevance Show all posts
Showing posts sorted by date for query water scarce. Sort by relevance Show all posts

Tuesday, August 16, 2022

Have Deadly Monsoon Floods Replenished Groundwater to End Long Drought in Pakistan?

Pakistan has seen unprecedented rains followed by massive floods in the current monsoon season. Hundreds of people have lost their lives and tens of thousands have been rendered homeless. After the unfolding of the tragedy, it's now time for renewal. New green shoots are sprouting in Thar desert, indicating the end of the long-running drought in Pakistan. The large Indus Basin aquifer has been significantly recharged. Groundwater has been replenished to a large extent for many years to come, raising hopes for more water for growing crops and raising livestock.  


Sunset in Lush Green Thar Desert After Monsoon 2022. Credit: Emmanuel Guddu

Greening of Thar Desert in Sindh, Pakistan. Source: Emmanuel Guddu


The heavy monsoon rains will help to kick-start the sowing of major Kharif (autumn) crops including rice, cotton, sugarcane and corn after about a month's delay.  “There was 40% less water available for the Kharif season (during May-June 2022),” an official of the Ministry of National Food Security and Research said while talking to The Express Tribune on Saturday. Earlier in March this year, Pakistan's Federal Committee on Agriculture (FCA) had said “for the Kharif year 2022, the water availability in canals head will be 65.84 million acre feet (MAF) against last year’s 65.08 MAF”. Recent rains have helped fill up major water reservoirs across the country.  About 150,000 cubic feet per second of water is being released from Pakistan's largest Tarbela dam which is more than the combined irrigation needs of the two provinces.  It is also generating over 3,000 MW of electricity, media reports.
 

Pakistan Monsoon Rainfall July 2022. Source: PMD

Pakistan Drought Monitor. Source: NDMC, PMD

Pakistan Meteorological Department data shows that Pakistan has seen far more rainfall than normal. About 178 mm of rain has fallen in the country, an increase of 180.5% of normal for the month of July. 

NASA Groundwater Map of August 8, 2022. Source: NASA GRACE

Recent satellite maps from the United States National Aeronautics and Space Administration (NASA) confirm significant groundwater growth in Pakistan. The improvement becomes much more apparent when the latest map is compared with one from 2014.
 
Satellite Groundwater Map of 2014. Source: NASA

Pakistan’s Indus Basin Irrigation System is the world's largest artificial groundwater recharge system, according to the World Bank.  A network of canals dug since the 16th century has recharged the Indus Basin aquifer in Pakistan which now has about 1.2 million tube wells extracting 50 million acre feet of water every year.  NASA satellite maps show that Pakistan is among the places worst affected by rapid depletion of groundwater.  Improved groundwater management is crucial for a healthy, prosperous, and green Pakistan. It appears that the groundwater in the Indus Basin has been replenished to a large extent for many years to come, raising hopes for more water for farmers to grow crops to feed and clothe people and raise livestock. 

Related Links:





Thursday, April 1, 2021

Groundwater Depletion in Pakistan

Pakistan has about 1.2 million tube wells extracting 50 million acre feet of water every year for farm irrigation. NASA satellite maps show that Pakistan is among the places worst affected by rapid depletion of groundwater

Water Stress Satellite Map Source: NASA 

A recent World Bank report titled "Groundwater in Pakistan’s Indus Basin : Present and Future Prospects" lays out the need for better groundwater management in Pakistan. Here are three key highlights of this reports:

1. Improved groundwater management is crucial for a healthy, wealthy, and green Pakistan. Pakistan’s Indus Basin Irrigation System is the largest artificial groundwater recharge system in the world, but the current water management paradigm doesn’t reflect it. 

2. Over-abstraction, waterlogging and contamination threaten the crucial role of groundwater as a life-sustaining resource, which has cascading impacts on drought resilience, public health, and environmental sustainability. 

3. For groundwater to remain a safe and reliable source of drinking water and a lifeline for tail-end farmers, a balance must be achieved between efficiency of the surface water system and sustainability of groundwater resources.

The World Bank report points to the need for better management of groundwater resources. One of the keys to groundwater management is to have an elaborate network of small dams and water reservoirs in strategic locations to recharge underground aquifers. 

In recent years, Pakistan has begun to address its groundwater challenges, starting with the National Water Policy 2018 which identified priorities for groundwater management. 

Pakistan's Common Council of Interests (CCI) with the prime minister and the provincial chief ministers recently adopted a National Water Policy (NWP) in April 2018. It is designed to deal with “the looming shortage of water” which poses “a grave threat to (the country’s) food, energy and water security” and constitutes “an existential threat…”as well as “the commitment and intent” of the federal and provincial governments to make efforts “ to avert the water crisis”.

The NWP supports significant increases in the public sector investment for the water sector by the Federal Government from 3.7% of the development budget in 2017-18 to at least 10% in 2018-19 and 20% by 2030; the establishment of an apex body to approve legislation, policies and strategies for water resource development and management, supported by a multi- sectoral Steering Committee of officials at the working level; and the creation of a Groundwater Authority in Islamabad and provincial water authorities in each of the provinces.

As the NASA satellite map shows, the Punjab is the worst affected province where the groundwater depletion is the highest. Currently, 1.2 million private tube wells are working in the country, out of which 85% are in Punjab, 6.4% are in Sindh, 3.8% are in Khyber-Pakhtunkhwa, and 4.8% are 3 in Baluchistan. 

National Water Policy 2018 was followed by the Punjab Water Policy in 2018 and the Punjab Water Act 2019. The policy emphasizes the need to curb groundwater over-extraction and contamination, and the Act establishes a regime of licenses for abstraction and wastewater disposal, managed by newly created regulatory bodies.

Punjab is also developing a provincial Groundwater Management Plan. In Khyber Pakhtunkhwa province, a similar act was passed in 2020 while in Sindh, a draft Water Policy is underway to provide much needed direction for tackling waterlogging and salinity, and for conjunctive management of surface water and groundwater. The federal government is drafting a five-year National Groundwater Management Plan to provide a framework for coordinating groundwater stakeholders across Pakistan.

It appears that there is now clear recognition of the rapid loss of groundwater and its impact on agriculture irrigation and drinking water availability.  What is needed is serious follow-up and execution to produce results. 

Here's a video discussion on the subject:

https://youtu.be/nrfF3ppBzpo




Related Links:

Haq's Musings



Saturday, June 1, 2019

Drip Irrigation: Can Pakistan Make its Deserts Bloom?

Large tracts of desert in Cholistan, Kharan and Thar land lay barren in Pakistan today. Can some parts of these deserts be made to bloom given the worsening water crisis in the country with per capita water availability approaching 900 cubic meters? How does Pakistan improve long term food security for its growing population? The answer to both lies in efficient water management through effective drip irrigation.

Drip Irrigation 

What is Drip Irrigation:

Drip irrigation is a micro-irrigation system using tubing that saves water and nutrients by allowing water to drip slowly into the roots of plants, either from above the soil surface or buried below the surface. It puts water directly into the roots and minimizes evaporation.

Water mixed with fertilizer is carried out through tubes which release a small amounts of water per minute directly to the roots of each plant. Precision watering cuts evaporation, run off, and waste.

More Crop Per Drop:

Agriculture uses over 90% of all available fresh water in Pakistan. "More crop per drop" program focuses on improving water use efficiency by promoting drip and sprinkler irrigation in agriculture in Pakistan.

The Punjab government started this effort with the World Bank with $250 million investment.  The World Bank is now providing additional $130 million financing for the Punjab Irrigated Agriculture Productivity Improvement Program Phase-I.

The project is the Punjab Government's initiative called High-Efficiency Irrigation Systems (HEIS) to more than doubles the efficiency of water use. Under the project, drip irrigation systems have been installed on about 26,000 acres, and 5,000 laser leveling units have been provided. The additional financing will ensure completion of 120,000 acres with ponds in saline areas and for rainwater harvesting, and filtration systems for drinking water where possible, according to the World Bank.

Cost of Drip Irrigation System:

Most crops are not irrigated with the drip method due to higher costs. In the United States and Spain, where the technology is used most, it comprises 6.75 and 2.75 percent of the total irrigated area, respectively, according to the International Commission on Irrigation and Drainage. Farmers are offered subsidies to encourage the use of drip irrigation in most countries as a way of conserving precious water.

Subsidies in Punjab, Pakistan:

Punjab provincial government is subsidizing up to 60% of the cost of installing new drip irrigation systems, according to Business Recorder newspaper.  Director General Agriculture (Water Management) Malik Muhammad Akram said that latest irrigation techniques ensure availability of water and fertilizer in time to the plants and it also ensure uniform supply of these two major ingredients to all the plants in a field. It helps attaining more per acre yield with minimum agricultural inputs, he added, according to the paper.

There's at least one example of public-private partnership to promote drip irrigation in Sheikhupura near Lahore. The installation has been carried out by NestlĂ© Pakistan in collaboration with the Government of Punjab, covering 40% and 60% of the farmer’s cost respectively. The Agricultural Efficiency Project was initiated in the year 2017 and has so far covered 109 acres of land in 2018 with an estimated 280 million liters of water saved, according to a Nestle press release.

Using drip irrigation, farmers can save up to 95% of water and reduce fertilizer use, compared to surface irrigation, according to Malik Mohammad Akram. In flood irrigation – the traditional method of agriculture in the region – a farmer uses 412,000 liters per acre, while using drip irrigation the same land can be irrigated with just 232,000 liters of water, he explained to Zofeen Ibrahim of The Third Pole that covers Asia's water crisis.

Success Stories:

Writing for The Third Pole,  Zofeen Ebrahim has cited a couple of success stories of farmers receiving Punjab government's drip irrigation subsidies: The stories of ex IT Engineer Hasan Abdullah and Infiniti Agro and Livestock Farm.

Hasan Abdulla is has planted an orchard on his 40-acre plot in Cholistan Desert. He has orange, lemon olive trees which are now fruiting three years after planting. He is among the first farmers experimenting with drip irrigation.While Abdullah was saving water, the cost of diesel for running water pump was proving astronomical. It would have been difficult for Abdullah to continue farming with drip irrigation had the government not announced an 80% subsidy on solar power plants for farmers in 2018. He promptly took it up.

Asif Riaz Taj, who manages Infiniti Agro and Livestock Farm in Bahawalpur, heard of Abdulla's drip irrigation project and paid him a visit. He like it and decided to follow the example.  Now in their fourth year, the Infiniti orchards have started fruiting over 70 acres. But it will not be before its sixth year, Taj said, that they will “break even”. The drip irrigation and solar plant was installed at a cost of PKR 25 million (USD 174,000), and the monthly running cost of this farm is almost PKR 4 million (USD 28,000).

Summary:

Pakistan faces a severe water crisis that threatens the nation's long term food security.  The country needs to expand area under cultivation while efficiently managing its precious water resources. It needs to make parts of its deserts bloom. The best way to do it efficient water management through effective drip irrigation. Such projects are expensive to implement. The Punjab government is offering up to 60% subsidy to farmers to encourage wider use of drip irrigation.

Related Links:

Haq's Musings

South Asia Investor Review

Pakistan Water Crisis: Facts and Myths 

Groundwater Depletion in Pakistan

Water Scarce Pakistan

Cycles of Drought and Floods in Pakistan

Pakistan to Build Massive Dams

Dust Bowl in Thar Desert Region

Dasht River in Balochistan



Tuesday, March 5, 2019

Drought-Stricken Pakistan Receives Heaviest Snowfall in 48 Years

Pakistan is seeing an unusually wet winter this year after a very long drought. The country's northern areas received up to 1.8 and 2.1 m (6 and 7 feet) snowfall in January and the first week of February 2019, the heaviest in 48 years. Other parts of the country have seen torrential rains and flooding that required launching of relief efforts by Pakistani military and national and provincial disaster management agencies.

Pakistan Rain and Snow. Source: AccuWeather
Abdul Wali Yousafzai, a senior officer in Khyber Pakhtunkhwa irrigation department told Anadolu Agency that the "snowfall and rain will not only help to raise our water table but also be beneficial for our forests that had been affected by drought".  Prime Minister Imran Khan also welcomed it as "a blessing from God".  "The rainfall will raise the water table while the snow will melt into our river. It's a blessing from God," he said.

Unusually wet weather in arid Balochistan has caused deaths, injuries, property losses and displacement of people. At least 13 people are dead and dozens have been injured in the province. In addition, 1,970 houses having collapsed, 565 buildings partially damaged and 227 shops destroyed, according to Balochistan Disaster Management Agency.

Lack of rain and snow has caused recurring droughts in Pakistan since 2000 hitting hard the local population in many parts of Pakistan, Islamic Relief NGO reported February 11. The situation since 2013 has been particularly alarming due to 74% decrease in rainfall impacting hard on water management, agriculture, livestock, health, food security and livelihoods. It is in this context that the heavy snow and rains are being welcomed in the country. This offers at least temporary relief in a drought-stricken land.

The big picture is that Pakistan remains beset by a severe water crisis that could pose an existential threat if nothing is done to deal with it.  The total per capita water availability is about 900 cubic meters per person, putting the country in the water-stressed category. Agriculture sector uses about 95% of the available water. There are significant opportunities to achieve greater efficiency by using drip irrigation systems being introduced in Punjab. The New Water Policy of 2018 is a good start but it requires continued attention with greater investments and focus to deal with all aspects of the crisis.

Here's a video discussion on the subject:

https://youtu.be/nrfF3ppBzpo





Related Links:

Haq's Musings

South Asia Investor Review

Winter Sports in Pakistan

Groundwater Depletion in Pakistan

Water Scarce Pakistan

Cycles of Drought and Floods in Pakistan

Pakistan to Build Massive Dams

Dust Bowl in Thar Desert Region

Dasht River in Balochistan

Thursday, June 28, 2018

Pakistan Water Crisis: Facts and Myths

Pakistan is believed to be in the midst of a water crisis that is said to pose an existential threat to the country. These assertions raise a whole series of questions on the source of the crisis and possible solutions to deal with it. The New Water Policy adopted in April 2018 is a good start but it needs a lot more focus and continuing investments.

Indus Water System. Courtesy: The Friday Times
Questions on Water Crisis: 

How severe is Pakistan's water crisis? Is India contributing to this crisis? How many million acre feet (MAF) of water flows in Pakistan? What are its sources? Glaciers? Rain? Groundwater? How much of it is stored in dams and other reservoirs? What is the trend of per capita water availability in Pakistan? What sectors are the biggest consumers of water in Pakistan? Why does agriculture consume over 95% of all available water? How can Pakistan produce "more crop per drop"? What are Pakistan's options in dealing with the water crisis? Build more dams? Recharge groundwater? Use improved irrigation techniques like sprinklers and drip irrigation? Would metering water at the consumers and charging based on actual use create incentives to be more efficient in water use?

Water Availability: 

Pakistan receives an average of 145 million acre feet (MAF) of water a year, according to the Indus River System Authority (IRSA) report. Water availability at various canal headworks is about 95 million acre feet (MAF).  About 50%-90% comes from the glacial melt while the rest comes from monsoon rains.  Additional 50 MAF of groundwater is extracted annually via tube wells.

Pakistan Water Availability. Source: Water Conference Presentation

The total per capita water availability is about 900 cubic meters per person, putting Pakistan in the water-stressed category.

India Factor: 

What is the impact of India's actions on water flow in Pakistan? Under the Indus Basin Water Treaty, India has the exclusive use of the water from two eastern rivers: Ravi and Sutlej. Pakistan has the right to use all of the water from the three western rivers: Chenab, Jhelum and Indus. However, India can build run of the river hydroelectric power plants with minimal water storage to generate electricity.

Currently, India is not using all of the water from the two eastern rivers. About 4.6 million acre feet (MAF) of water flows into Pakistan via Ravi and Sutlej. Water flow in Pakistan will be reduced if India decides to divert more water from Ravi and Sutlej for its own use.

Secondly, India can store water needed for run-of-the-river hydroelectric plants on the western rivers. When new hydroelectric projects are built on these rivers in India, Pakistan suffers from reduced water flows during the periods when these reservoirs are filled by India. This happened when Baglihar dam was filled by India as reported by Harvard Professor John Briscoe who was assigned by the World Bank to work on IWT compliance by both India and Pakistan.

Pakistan is also likely to suffer when India ensures its hydroelectric reservoirs are filled in periods of low water flow in the three western rivers.

Water Storage Capacity: 

Pakistan's water storage capacity in its various dams and lakes is about 15 million acre feet (MAF), about 10% of all water flow. It's just enough water to cover a little over a month  of water needed. There are several new dams in the works which will double Pakistan's water storage capacity when completed in the future.

Since 1970s, the only significant expansion in water storage capacity occurred on former President Musharraf's watch when Mangla Dam was raised 30 feet to increase its capacity by nearly 3 million acre feet (MAF). Musharraf increased water projects budget to Rs. 70 billion which was reduced to Rs. 51 billion by PPP government and further decreased to Rs. 36 billion by PMLN government.  It was only the very last PMLN budget passed by Shahid Khaqan Abbasi's outgoing government that increased water development allocation to Rs. 65 billion, a far cry from Rs. 70 billion during Musharraf years given the dramatic drop in the value of the Pakistani rupee.

Water Consumption: 

Domestic, business and industrial consumers use about 5 million acre feet while the rest is consumed by the agriculture sector to grow food. Just 5% improvement in irrigation efficiency can save Pakistan about 7.5 million acre feet , the same as the current storage capacity of the country's largest Tarbela dam.

Given the vast amount of water used to grow crops, there is a significant opportunity to save water and increase yields by  modernizing the farm sector.

National Water Policy:

Pakistan's Common Council of Interests (CCI) with the prime minister and the provincial chief ministers recently adopted a National Water Policy (NWP) in April 2018. It is designed to deal with “the looming shortage of water” which poses “a grave threat to (the country’s) food, energy and water security” and constitutes “an existential threat…”as well as “the commitment and intent” of the federal and provincial governments to make efforts “ to avert the water crisis”.

The NWP supports significant increases in the public sector investment for the water sector by the Federal Government from 3.7% of the development budget in 2017-18 to at least 10% in 2018-19 and 20% by 2030; the establishment of an apex body to approve legislation, policies and strategies for water resource development and management, supported by a multi- sectoral Steering Committee of officials at the working level; and the creation of a Groundwater Authority in Islamabad and provincial water authorities in each of the provinces.

More Crop Per Drop:

"More crop per drop" program will focus on improving water use efficiency by promoting drip and sprinkler irrigation in agriculture.

The Punjab government started this effort with the World Bank with $250 million investment.  The World Bank is now providing additional $130 million financing for the Punjab Irrigated Agriculture Productivity Improvement Program Phase-I.

The project is the Punjab Government's initiative called High-Efficiency Irrigation Systems (HEIS) to more than doubles the efficiency of water use. Under the project, drip irrigation systems have been installed on about 26,000 acres, and 5,000 laser leveling units have been provided. The additional financing will ensure completion of 120,000 acres with ponds in saline areas and for rainwater harvesting, and filtration systems for drinking water where possible, according to the World Bank.

Groundwater Depletion: 

 Pakistan, India, and the United States are responsible for two-thirds of the groundwater use globally,  according to a report by University College London researcher Carole Dalin.  Nearly half of this groundwater is used to grow wheat and rice crops for domestic consumption and exports.  This puts Pakistan among the world's largest exporters of its rapidly depleting groundwater.

Pakistan Council of Research in Water Resources is working with  United States' National Air and Space Administration (NASA) to monitor groundwater resources in the country.

Water Stress Satellite Map Source: NASA 
NASA's water stress maps shows extreme water stress across most of Pakistan and northern, western and southern parts of India.

The US space agency uses Gravity Recovery and Climate Experiment (GRACE) to measure earth's groundwater. GRACE’s pair of identical satellites, launched in 2002, map tiny variations in Earth's gravity. Since water has mass, it affects these measurements. Therefore, GRACE data can help scientists monitor where the water is and how it changes over time, according to NASA.

Aquifer Recharge:

Building large dams is only part of the solution to water stress in Pakistan. The other, more important part, is building structures to trap rain water for recharging aquifers across the country.

Typical Aquifer in Thar Desert 

Pakistan's highly water stressed Punjab province is beginning recognize the need for replacing groundwater. Punjab Government is currently in the process of planning a project to recharge aquifers for groundwater management in the Province by developing the economical and sustainable technology and to recharge aquifer naturally and artificially at the available site across the Punjab. It has allocated Rs. 582.249 million to execute this project over four years.

Summary:

Pakistan is in the midst of a severe water crisis that could pose an existential threat if nothing is done to deal with it.  The total per capita water availability is about 900 cubic meters per person, putting the country in the water-stressed category. Agriculture sector uses about 95% of the available water. There are significant opportunities to achieve greater efficiency by using drop irrigation systems being introduced in Punjab. The New Water Policy is a good start but it requires continued attention with greater investments and focus to deal with all aspects of the crisis.

Here's a video discussion on the subject:

https://youtu.be/nrfF3ppBzpo




Related Links:

Haq's Musings

Groundwater Depletion in Pakistan

Water Scarce Pakistan

Cycles of Drought and Floods in Pakistan

Pakistan to Build Massive Dams

Dust Bowl in Thar Desert Region

Dasht River in Balochistan

Hindus in Pakistan

Saturday, December 2, 2017

Katas Raj Temple Case Exposes Pakistan's Groundwater Crisis

Pakistan Supreme Court has recently taken notice of the drying water pond at Katas Raj temple located in Chakwal district in the nation's Punjab province.  Hindus believe that it was formed from the tears Lord Shiva shed after the death of his wife Sati.

Why is the temple pond drying up? What is happening to the water source that used to keep it full? Is it symptomatic of a much larger  life-and-death issue of water stress Pakistan faces? Let's explore the answers to these questions.

Groundwater Depletion:

Katas Raj temple pond is a victim of the falling water table due to increasing use of groundwater in Pakistan. Pakistan, India, and the United States are responsible for two-thirds of that outsize groundwater use globally,  according to a report by University College London researcher Carole Dalin.  Nearly half of this groundwater is used to grow wheat and rice crops for domestic consumption and exports.  This puts Pakistan among the world's largest exporters of its rapidly depleting groundwater.

NASA Satellite Maps:

Pakistan Council of Research in Water Resources is working with  United States' National Air and Space Administration (NASA) to monitor groundwater resources in the country.

Water Stress Satellite Map Source: NASA 
NASA's water stress maps shows extreme water stress across most of Pakistan and northern, western and southern parts of India.

The US space agency uses Gravity Recovery and Climate Experiment (GRACE) to measure earth's groundwater. GRACE’s pair of identical satellites, launched in 2002, map tiny variations in Earth's gravity. Since water has mass, it affects these measurements. Therefore, GRACE data can help scientists monitor where the water is and how it changes over time, according to NASA.

Aquifer Recharge:

Building large dams is only part of the solution to water stress in Pakistan. The other, more important part, is building structures to trap rain water for recharging aquifers across the country.

Typical Aquifer in Thar Desert 

Pakistan's highly water stressed Punjab province is beginning recognize the need for replacing groundwater. Punjab Government is currently in the process of planning a project to recharge aquifers for groundwater management in the Province by developing the economical and sustainable technology and to recharge aquifer naturally and artificially at the available site across the Punjab. It has allocated Rs. 582.249 million to execute this project over four years.

Punjab Pilot Project: 

The Punjab pilot project is intended to recharge groundwater by building flood water ponds in "old Mailsi Canal and supplement it by installing suitable recharging mechanism like recharging well as pilot project. Moreover to develop efficient and sustainable techniques for artificial recharge of Aquifer using surplus rain, flood and surface water and also strengthening the ground water monitoring network in Punjab as well as to identify the different potential feasible sites for artificial recharge."

Summary:

Katas Raj Pond case in Pakistan Supreme Court has brought mass media attention to the nation's existential crisis with its water resource depletion. The country needs to urgently address this looming crisis with a multi-pronged effort. It needs to build large dams and recharge its groundwater reservoirs. At the same time, Pakistan needs to find ways to conserve and more efficiently use the water resources it has.  The country needs to particularly focus on efficient farm irrigation and planting of less water intensive varieties of crops because the agriculture sector uses over 90% of all available water.


Related Links:

Haq's Musings

Water Scarce Pakistan

Cycles of Drought and Floods in Pakistan

Pakistan to Build Massive Dams

Dust Bowl in Thar Desert Region

Dasht River in Balochistan

Hindus in Pakistan

Thursday, May 19, 2016

India's Plan to Divert Ganges & Brahmaputra Rivers Alarms Bangladesh

New Delhi is starting massive series of new projects to divert water from major rivers in the north and the east of the country to India's drought-stricken western and southern regions. This news has sounded alarm bells in the Bangladeshi capital of Dhaka, according to the UK's Guardian newspaper.

The $400 billion project involves rerouting water from major rivers including the Ganga and Brahmaputra and creating canals to link the Ken and Batwa rivers in central India and Damanganga-Pinjal in the west. Its target is to help drought-hit India farmers who are killing themselves at a rate on one every 30 minutes for at least two decades.




The Indo-Gangetic Plain, also known as Indus-Ganga and the North Indian River Plain, is a 255 million hectare (630 million acre) fertile plain encompassing most of northern and eastern India, the eastern parts of Pakistan, and virtually all of Bangladesh, according to a Wikipedia entry.

India and Pakistan have a formal internationally-brokered and monitored treaty called Indus Waters Treaty (IWT) signed in 1960 between Indian Prime minister Jawaharlal Nehru and Pakistan President Ayub Khan in Karachi.



The IWT allocated water from three eastern rivers of Ravi, Beas and Sutlej for exclusive use by India before they enter Pakistan, while the water from three western rivers of Jhelum, Chenab and Indus was allocated for exclusive use of Pakistan. The treaty essentially partitioned the rivers rather than sharing of their waters. The treaty also permits India to build run-of-the-river hydroelectric projects on the western rivers but it can not divert any water from them for its own use.

In the east, River Ganga upon reaching the Indian state of West Bengal splits into two main branches, the Hooghly which continues its course south into West Bengal and the Padma that flows into Bangladesh. Similarly, the Brahmaputra upon reaching Bangladesh splits into two main distributaries, the Jamuna and the Meghna. Both enter Bangladesh at different points.

At least 100 million Bangladeshis living downstream in Jamuna (Brahmaputra) and Padma (Ganga) river basins will be hit hard if India carries out the project as planned.

Alarmed by this development, Bangladesh’s minister of water, Nazrul Islam, has pleaded with the Indian government to take Bangladesh’s water needs into consideration, noting that 54 of 56 Indian rivers flowed through his country.

Bangladesh is already suffering from India's increasing withdrawal of Ganges water in recent years. India has built at least 26 water diversion projects upstream the Ganges which has led to crop failure and even desertification of certain areas in the lower riparian Bangladesh, according to Dhaka Tribune.

Unlike the internationally-brokered and monitored Indus Water Treaty (IWT) between Pakistan and India, there is no similar water-sharing treaty between Bangladesh and India. The 1996 Farakka treaty has done little to help Bangladesh.  It is dependent entirely on the good-will of the rulers in Delhi for its water life-line.

Will Modi respond positively to the pleas of his strong ally in Bangladesh's Shaikh Hasina to take its eastern neighbor's water needs into consideration? Will Modi assure Bangladesh by signing a binding water-sharing treaty along the lines of the Indus Waters Treaty? Unfortunately, the history suggests otherwise.

Related Links:

Haq's Musings

Water-Scarce Pakistan

Indian Farmer Suicide One Every 30 Minutes

Recurring Floods and Droughts in Pakistan

Indian Media Coverage of Regional Issues

Shaikh Hasina's Witch Hunt

Wednesday, January 6, 2016

UAE Eyes Pakistan's Dasht River Water in Balochistan

A top UAE businessman has proposed building a 500 kilometer long pipeline to bring Pakistan's Dasht River water from the Makran coast to Fujaira for United Arab Emirates' water security.

Water-scarce Pakistan itself needs to store and use the Dasht River water for development of Balochistan, particularly Gwadar and other related projects as part of the ambitious China-Pakistan Economic Corridor (CPEC).

Abdullah Al Shehi, the CEO of GeoWash, has argued that the Dasht River floods annually, which has prompted the Pakistani government to empty the excess water through channels leading to the sea. That excess water, said Mr Al Shehi, could be put to use in the UAE, according to a report in the UAE's newspaper "The National".

Dasht River


Dasht River:

Dasht River is located in Makran region and Gwadar District, in the southwestern section of Balochistan Province, in southwestern Pakistan. The Kech River, a seasonal intermittent river, is a tributary of the Dasht River which flows southeast through the Central Makran Range in the Gwadar District of Balochistan into the Gulf of Oman in the Arabian Sea.

Mirani Dam

Mirani Dam:

Mirani Dam was completed on Dasht River in 2006 to store over 300,000 acre-feet of fresh water to meet the needs of southern Balochistan. Mirani Dam is the largest dam in the world in terms of volume for flood protection with a floodstock of 588,690 cubic hectometer, according to International Commission On Large Dams (ICOLD). This water reservoir is essential for the development of a deep sea port and a major new metropolis in Gawadar as part of China-Pakistan Economic Corridor. In addition to supplying fresh water to Turbat, Jiwani and Gwadar cities, it has sufficient capacity to irrigate over 33,000 acres of farm land.

UAE Water Security:

The United Arab Emirates uses 80% of its fresh water for agriculture in its arid desert and the rest of the 20% for urban needs, according to The National. Here's the key question: Does it make more sense for the UAE to import food rather than grow its own food by importing fresh water? The second question is: Can the UAE focus on desalination for the water it needs for urban use?

Summary:

Gwadar port was first conceived in late 1950s when Pakistan purchased the region from  the Sultanate of Oman. China-Pakistan Economic Corridor (CPEC) has been talked about since early 1990s. But nothing was done to develop until President Pervez Musharraf allocated time, money and focus to build first several berths at Gwadar deep sea port, Coastal Highway to connect it with Karachi and Mirani Dam in Balochistan to supply water on his watch.

Now water-stressed Pakistan needs to focus on building greater water storage capacity if it's really serious about developing Gwadar, Southwestern Balochistan and the Makran coast. It must not agree to export the Dasht River water to anyone, including the UAE. Instead, it should offer to export food as necessary to meet UAE's needs.

Related Links:

Haq's Musings

Water-Stressed Pakistan

China-Pakistan Economic Corridor

President Musharraf's Legacy

Mineral Wealth of Balochistan

Pakistan Farm Land Controversy

Recurring Floods and Droughts in Pakistan

Monday, July 20, 2015

Pakistan's Karakoram Glaciers Growing or Shrinking?

A recent headline in Pakistan's Express Tribune newspaper declared: "Pakistan's glaciers melting faster than rest of the world". A few days later, I heard an ex-Met Department officer in Pakistan repeat the same alarm on a Geo TV show "Capital Talk" anchored by Hamid Mir. Are these people right?

Recognizing it's too important an issue to let go, I decided to look into the facts and data as reported in science journals. Quickly, I came upon "Karakoram Anomaly". I learned that it's a term used to describe the fact that, unlike other mountainous regions, the Karakoram glaciers which supply most of Pakistan's river water are growing rather than shrinking.


Baltoro Glacier in Karakoram National Park in Pakistan

Pakistan is home to the most heavily glaciated area outside the polar regions of the Arctic and Antarctica. The massive glaciers of Baltoro and Biafo stretch for over 60 kilometers each in the Karakoram Mountains, according to Bina Saeed Khan who wrote on this subject in Pakistan's Dawn newspaper in 2013.  The area designated as the Central Karakoram National Park in Pakistan has 711 glaciers, which is double the number of glaciers in the Alps in Europe.


A research report published in the journal Nature Geoscience has recently reported that the ice in the Karakoram mountains is sustained by a unique and localized seasonal pattern that keeps the mountain range relatively cold and dry during the summer months.

Other Himalayan ranges and the Tibetan Plateau — where glaciers have increasingly receded as Earth's climate has warmed — receive most of their precipitation from heavy summer monsoons out of hot South and Southeast Asian nations such as India.

The Himalayas

The main precipitation season in the Karakoram in Pakistan, however, occurs during the winter and is influenced by cold winds coming from Central Asian countries such as Afghanistan to the west, while the main Himalayan range blocks the warmer air from the southeast throughout the year. The researchers determined that snowfall, which is critical to maintaining glacier mass, will remain stable and even increase in magnitude at elevations above 4,500 meters (14,764 feet) in the Karakoram through at least 2100. On the other hand, snowfall over much of the Himalayas and Tibet is projected to decline even as the Indian and Southeast Asian monsoons increase in intensity under climate change, according to Princeton News.

Understanding what will happen to the Karakoram glaciers in the next several centuries is an existential question for Pakistanis.  Pakistan needs to sustain and grow its fresh water resources to support a growing population. WAPDA (Water and Power Development Authority) has recently set up a Glacier Monitoring Research Centre in Islamabad, which intends to conduct mass balance studies of five major Upper Indus glaciers, as well as installing new high-altitude weather stations. The six-year project is funded by the World Bank.

Related Links:

Haq's Musings

Thar Drought 

Water Scarce Pakistan

Pakistan's Rising Population: Blessing or Curse?

Recurring Floods and Droughts in Pakistan

Helicopter Skiing in Karakoram Mountains in Pakistan

Climbing K2-The Ultimate Challenge

Life of a Siachen Soldier

Extreme Kayak Adventures in Pakistan

Resilient Pakistan Defies Doomsayers


Thursday, March 13, 2014

Thar Drought: Precursor of Dust Bowl in Water-Stressed Pakistan?

Deaths of dozens of malnourished and sick children after a 3-year drought in Pakistan's Thar desert have finally got the media attention and forced politicians to take notice of the unfolding tragedy. Emergency aid is now being provided by the Pakistani military and the civil society. And promises are being made by the politicians to do more for the poor, mostly Hindu, residents of the affected region.


Dust Bowl: 

The Thar situation today reminds of what happened during America's Dust Bowl in the 1930s that lasted almost a decade. It forced millions of people in Arkansas, Kansas, Oklahoma, New Mexico, Nevada and Texas to migrate to other parts of the country, particularly California.  Drought caused windblown dust and devastation of agriculture in the region. Some believe with good reason that the Dust Bowl accentuated and extended the Great Depression for several more years than would have been the case otherwise.

Here's what John Steinbeck wrote about the Dust Bowl in his 1939 novel The Grapes of Wrath:

"And then the dispossessed were drawn west- from Kansas, Oklahoma, Texas, New Mexico; from Nevada and Arkansas, families, tribes, dusted out, tractored out. Car-loads, caravans, homeless and hungry; twenty thousand and fifty thousand and a hundred thousand and two hundred thousand. They streamed over the mountains, hungry and restless - restless as ants, scurrying to find work to do - to lift, to push, to pull, to pick, to cut - anything, any burden to bear, for food. The kids are hungry. We got no place to live. Like ants scurrying for work, for food, and most of all for land."

Like the residents of the American plains affected by the Dust Bowl in 1930s,  the people of Thar desert region rely on their crops and livestock for their livelihood. Since there is a very limited irrigation system in the area, they depend almost entirely on rains to grow their crops and raise cattle.

The area currently affected by drought is relatively small but it could expand rapidly and turn into a much bigger tragedy unless the government and the people wake up to it. In addition to providing immediate relief, there is a strong need for a longer term strategy to improve water storage and irrigation in the region.

It's not just Thar region. The problem that needs to be addressed is much bigger. Pakistan has increasingly been suffering from cycles of severe droughts followed by massive floods in the last few years. This recurring pattern of shortage and excess of water gives us a preview of the growing challenge of climate change. This situation calls for a comprehensive water management effort to deal with a potentially existential threat to Pakistan.



Flood-Drought Cycles:

Before the summer floods of 2010, the Indus had turned into a muddy puddle in parts of Sindh. Britain's Financial Times reported at the the time that "angry farmers marched through villages in Sindh demanding access to water. Those who can no longer turn a profit in the fields are increasingly resorting to banditry or migrating to urban shanties".

Earlier, there was a 2009 report by the Woodrow Wilson International Center saying that the melting Himalayan glaciers have exacerbated Pakistan’s shortages. And the World Bank warned that Pakistan could face a “terrifying” 30-40 per cent drop in river flows in 100 year’s time. Now large parts of Sindh are under water for the second year in a row, destroying lives and standing crops.

Growing Water Scarcity:



According to the United Nations' World Water Development Report, the total actual renewable water resources in Pakistan decreased from 2,961 cubic meters per capita in 2000 to 1,420 cubic meters in 2005. A more recent study indicates an available supply of water of little more than 1,000 cubic meters per person, which puts Pakistan in the category of a high stress country. Using data from the Pakistan's federal government's Planning and Development Division, the overall water availability has decreased from 1,299 cubic meters per capita in 1996-97 to 1,101 cubic meters in 2004-05. In view of growing population, urbanization and increased industrialization, the situation is likely to get worse. If the current trends continue, it could go as lows as 550-cubic meters by 2025. Nevertheless, excessive mining of groundwater goes on. Despite a lowering water table, the annual growth rate of electric tubewells has been 6.7% and for diesel tubewells about 7.4%. In addition, increasing pollution and saltwater intrusion threaten the country's water resources. About 36% of the groundwater is classified as highly saline.

So what can Pakistan do to manage these disastrous cycles of floods and droughts?

1. Build Dams and Dykes:



As the flood disasters took their toll , there were reports of USAID and ADB considering funding the $12 billion Bhasha Dam in Pakistan. The project is located on Indus River, about 200 miles upstream of the existing Tarbela Dam, 100 miles downstream from the Northern Area capital Gilgit in Gilgit-Baltistan region. The dam's reservoir would hold so much water that it could have averted last year's devastating floods. It would also provide enough electricity to end  Pakistan's crippling shortages, according to a report in the Guardian newspaper. The massive dam on the Indus river would provide 4,500MW of renewable energy, making up for a shortfall causing up to 12 hours of load shedding on daily basis across Pakistan. The reservoir would be 50 miles long, holding 8.5 MAF (million acre feet) of water.

In addition to large dams, there is also a need to build and maintain dykes and start other flood-control and overground and underground water storage projects and drill deep wells in areas like Thar, Badin and Thatta in Sindh.

2. Conserve Water:

Building Bhasha and several other proposed dams will help in dealing with water scarcity, but the growing population will continue put pressure on the vital resource.



Serious conservation steps need to be taken to improve the efficiency of water use in Pakistani agriculture which claims almost all of the available fresh water resources. A California study recently found that water use efficiency ranged from 60%-85% for surface irrigation to 70%-90% for sprinkler irrigation and 88%-90% for drip irrigation. Potential savings would be even higher if the technology switch were combined with more precise irrigation scheduling and a partial shift from lower-value, water-intensive crops to higher-value, more water-efficient crops. Rather than flood irrigation method currently used in Pakistani agriculture, there is a need to explore the use of drip or spray irrigation to make better use of nation's scarce water resources before it is too late. As a first step toward improving efficiency, Pakistan government launched in 2006 a US $1.3 billion drip irrigation program that could help reduce water waste over the next five years. Early results are encouraging. "We installed a model drip irrigation system here that was used to irrigate cotton and the experiment was highly successful. The cotton yield with drip irrigation ranged 1,520 kg to 1,680 kg per acre compared to 960 kg from the traditional flood irrigation method," according to Wajid Ishaq, a junior scientist at the Nuclear Institute for Agriculture and Biology(NIAB).





Beyond the government-funded experiments, there is a drip irrigation company called Micro Drip which is funded by the Acumen Fund. Micro Drip develops and provides products and services as poverty alleviation solutions to small farmers in Pakistan’s arid regions. It provides a complete drip irrigation system along with agricultural training and after-sales support to enable farmers to extract a higher yield from their land at a much lower cost of input.

So what is holding up Pakistan's progress on water management?

1. Lack of Funds:

Pakistani government revenues continue to be limited by slow economic growth and widespread culture of tax evasion. The biggest culprits are the ruling feudal politicians who oppose any attempt to levy taxes on their farm income. The limited resources the state does have are usually squandered on political patronage doled out to ruling politicians' supporters in the form of capricious grants, huge loans (defaulted with impunity), and plum jobs in bloated government and the money-losing state-owned enterprises. The result of this blatant abuse, waste and fraud is that the budget allocations for vital long-term investments in education, health care and infrastructure development projects are regularly slashed thereby shortchanging the future of the nation.

2. Corruption and Security Concerns:

The NY Times has reported that "Washington’s fears of Pakistani corruption and incompetence has slowed disbursal of the money". The story reinforces the widely-held view that even after the funding is arranged, the corrupt and incompetent politicians and their hand-picked civilian administrators make any development progress slow and difficult. Such problems are further exacerbated by significant security issues in parts of the country severely plagued by ongoing militancy.

Existential Threat:

It can be argued that the threat from climate change is bigger than the Taliban threat which gets all the coverage in Pakistan. Generations of military families have periodically fought FATA insurgencies. For example, Shuja Nawaz, the author of Crossed Swords says that his grandfather, his uncle and his cousin have all been deployed in Waziristan by the British and later Pakistani governments in the last century and a half. Pakistani military is quite capable of dealing with this threat to defeat the Taliban.

Climate change and the growing water scarcity pose a bigger long-term existential threat to Pakistan and the region. Water per capita is already down below 1000 cubic meters and declining. What Pakistan needs are major 1960s style investments for a second Green Revolution to avoid the specter of mass starvation and political upheaval it will bring.

Conclusion:

As to the current Thar crisis, corruption, incompetence and poor governance have characterized the Pakistan People's Party rule at the federal level and in Sind province for years. What is happening in Tharparkar now is symptomatic of it. The PPP voters in Sind, particularly in Tharparkar, are mostly poor haris many of whom are followers of powerful landowning feudal pirs who represent them in Sind assembly and in the national parliament. The voters never hold their representatives accountable for their total neglect of their areas. Instead, the powerful and ubiquitous media born on Musharraf's watch is doing it, as are the Supreme Court judges. I think it's a good development in Pakistan which will likely help the poor who have so far been helpless.  I hope that the media focus is not just on the current crisis in Thar at the provincial level but also on the larger national issues of water management, storage and irrigation infrastructure the country needs to avert a much bigger disaster in the future.

Related Links:

Haq's Musings

Growing Water Scarcity in Pakistan

Political Patronage in Pakistan

Corrupt and Incompetent Politicians

Pakistan's Energy Crisis

Culture of Tax Evasion and Aid Dependence

Climate Change in South Asia

US Senate Report on Avoiding Water Wars in Central and South Asia

Monday, September 24, 2012

Meeting the Heathcare Challenge of the 21st Century South Asia

It is a great challenge of the 21st century to provide the best possible universal health care at the lowest possible cost. It's in fact a dual challenge. While aging and obesity related diseases are the dominant concern in the West, there is continuing worry about more basic issues of hygiene, vaccination, nutrition and access to health care professionals in the developing world, including South Asia. What is common between these two is the increasing reliance on technology.





Technologies ranging from new toilets, water purification, bio-fortification, diagnostics and computing and communication to nano-biotechnology and bioengineering are being developed and deployed to prevent and fight all kinds of diseases around the world. In the video below I join a discussion of the current state of health care and how to meet the challenges of this century:



Vision 2047 from WBT TV on Vimeo.

Related Links:

Haq's Musings

World Water Day: Water Scarce Pakistan 

Malnutrition Challenge in India and Pakistan 

Pak Lady Health Workers "Best in the World"

Obesity in America

India and Pakistan: Off-Track, Off-Target on Toilets

Fixing Sanitation Crisis in India

Food, Clothing and Shelter in India and Pakistan

Heavy Disease Burdens in South Asia

Peepli Live Destroys Indian Myths

India After 63 Years of Independence

Poverty Across India 2011

British Pakistan Wins "Re-invent the Toilet" Contest


Friday, August 17, 2012

British Pakistani Wins "Reinvent the Toilet Challenge"

A team headed by Professor Sohail Khan, a British Pakistani researcher at Loughborough University, won $60,000 second place prize for developing a toilet that converts human waste into biological charcoal, which can be burned, and clean water. The prize was announced on August 14, Pakistan's Independence Day, at Gates Foundation's "Reinvent the Toilet Fair" in Seattle, Washington, which showcased dozens of similar projects aimed at creating an inexpensive and eco-friendly alternative to the flush toilet.

In response to the announcement, Professor M. Sohail Khan, Loughborough’s project lead, said, “It was the opportunity of a lifetime to present our research to Mr Gates and we are extremely honored to receive this prestigious award.”

Michael Hoffmann of the California Institute of Technology in Pasadena and his colleagues won the top prize of $100,000. Caltech design uses solar power to run an electrochemical reactor that breaks down human waste to produce hydrogen gas. The gas can be stored and used to run the reactor at night or on cloudy days. according to Science Magazine.

 Third place prize worth $40,000 went to Yu-Ling Cheng of the University of Toronto in Canada and her colleagues whose design dehydrates and smolders solid waste, sanitizing it within 24 hours.


The current flush toilet design is not suitable in places where water supply and sewage pipe infrastructure is not widely available. This describes much of the developing world where open defecation is still common. A 2011 UNICEF report  said Indians make up 58% of the world population which still practices open defection.  India (638m) is followed by Indonesia (58m), China (50m), Ethiopia (49m), Pakistan (48m), Nigeria (33m) and Sudan (17m). In terms of percentage of each country's population resorting to the unhygienic practice, Ethiopia tops the list with 60%, followed by India 54%, Nepal 50%, Pakistan 28%, Indonesia 26%, and China 4%.



 Here's how Bill Gates describes his foundation's "Reinvent the Toilet Challenge" on his thegatesnotes.com website:

When you think about it, the flush toilet is actually a pretty outdated sanitation solution. It was certainly an important breakthrough when it was created in 1775 by a Scottish mathematician and watchmaker named Alexander Cummings. Over the decades, it led to a sanitary revolution that helped keep deadly diseases like cholera at bay, saving hundreds of millions of lives. 

But the fact that four of every 10 people still don’t have access to flush toilets proves that—even today—it is a solution too expensive for much of the world. And in an era where water is becoming increasingly precious, flush toilets that require 10 times more water than our daily drinking water requirement are no longer a smart or sustainable solution. 

A big part of the challenge is technological. In addition to building new toilets that are affordable and sustainable, we have to develop solutions to empty these new latrines and treat the human waste. We also have to work closely with governments, businesses, and communities to stimulate demand for better sanitation, encourage investment, and create supportive public policies that will allow these innovative solutions to succeed.

Inventing new toilets is one of the most important things we can do to reduce child deaths and disease and improve people’s lives. It is also something that can help wealthier countries conserve fresh water for other important purposes besides flushing. 

We don’t have all the answers yet, but I’m optimistic that we can and will solve this problem. I’m hopeful that this unusual summer fair will be a positive step toward that important goal.

Here are two video clips about "Reivent The Toilet" challenge:







Related Links:

Haq's Musings

World Water Day: Water Scarce Pakistan 

India and Pakistan: Off-Track, Off-Target on Toilets

Fixing Sanitation Crisis in India

Food, Clothing and Shelter in India and Pakistan

Heavy Disease Burdens in South Asia

Peepli Live Destroys Indian Myths

India After 63 Years of Independence

Poverty Across India 2011

India Leads the World in Open Defecation