Intensive Groundwater Exploitation in the Punjab � an Evaluation of Resource and Quality Trends
Abstract
This report outlines preliminary findings from a case study focussed on understanding the response of groundwater resources to sustained abstraction for irrigation in Punjab State. »Ê¹ÚÌåÓýapp aim of the case study is to examine the response of groundwater in a representative Doab to current pressures from abstraction and pollution and forecast likely future trajectories. Specific objectives were:
- To collate historical water level responses to abstraction across the catchment
- To collate new evidence on recharge processes, groundwater quality, groundwater residence times, and connectivity of the layered aquifer systems and surface water by repeated sampling of shallow and deep piezometers using a suite of environmental tracers
- To obtain new high frequency data on water level variations in shallow and deep piezometers for one hydrological year
Citation
Lapworth, D.J.; Gopal, K.; Rao, M.S.; MacDonald, A.M. Intensive Groundwater Exploitation in the Punjab – an Evaluation of Resource and Quality Trends. British Geological Survey, Nottingham, UK (2014) 45 pp. [British Geological Survey Open Report, OR/14/068.]