INP-WealthPk

Pakistan Needs to Develop Effective Groundwater Management Policy

March 30, 2022

By Ayesha Saba ISLAMABAD, March 30 (INP-WealthPK): Pakistan largely depends on groundwater to meet its irrigation needs in the agriculture sector and satisfy the expanding industrial and household consumption, which has, worryingly, resulted in rapid depletion of subsurface water resources. Groundwater pumping is so widespread that it has almost drained Pakistan out of this precious source, with some places reporting a two-to-three-meter drop each year. Bilal Iqbal, a senior scientific officer with Water Resources Institute at the National Agriculture Research Council, told WealthPK, “Industrial and agriculture sectors and domestic supplies heavily rely on groundwater because our freshwater resources can’t meet the growing demand.” “Most rural households have easy access to water through handpumps, motorised pumps, and manually from wells. Uncontrolled pumping of groundwater through the private tube wells due to a shortage of canal water is a big reason behind groundwater depletion.” Bilal Iqbal said, “Because there is nobody governing groundwater use, anyone can install any number of tube wells, of any size, at any depth, and pump any amount of water at any time. As tube wells are installed indiscriminately and pumping is unregulated, groundwater is being depleted in many canal commands and almost all urban centres.” “Due to excessive pumping, Pakistan’s groundwater abstraction rates have exceeded the annual recharge rate of 55 cubic kilometres per year. Consequently, groundwater tables are lowering rapidly in different parts of the country”. The NARC scientist continued, “Groundwater management cannot succeed in Pakistan until institutional accountability is in place. Because the provinces have responsibilities for resource management, accountability should be centered on lead agencies at the provincial level.” “As the country has yet to develop an evidence-based, sustainable groundwater management programme, sustainability of groundwater resources faces a number of challenges,” Bilal Iqbal pointed out. He said that unconfined aquifers are subject to massive overexploitation and contamination, mainly because of climate change and a growing population, falling water tables, virtual water trade, no water metering, and pricing, evapotranspiration, increasing water demand, less recharging of aquifers, unchecked drilling, and gaps in governance.

Sr. # Description Groundwater(mgd) % Age share Surface Water (mgd) % Age Share Total Water Use (mgd)
1 WASA Lahore 540 100 % 0 0% 540
2 WASA Faisalabad 89 19 % 21 81% 110
3 WASA Rawalpindi 35 68 % 16 31 % 51
4 WASA Multan 40.5 100 % 0 0% 40.5
5 WASA Gujranwala 32 100 % 0 0% 32
  Total 736.5   37   773.5
 Source: Consolidated Report on Groundwater Situation released in Senate Standing Committee Feb2022 by Ministry of Water Resources A Senate panel has recommended managing urban groundwater abstraction in major cities and supplementing it with surface water. It has called for providing surface water for drinking purposes to reduce pressure on groundwater pumping in major urban centres by ensuring adequate funding for surface water treatment plants. For this, the panel has recommended carrying out feasibility studies. It has also stressed appropriate amendments to bylaws to prevent private sector from overexploiting groundwater sources, ensure compliance with water quality standards, and proper disposal of water containers.