Publications by authors named "Muhammad Irfan Ehsan"

This study seeks to assess the hydrogeochemical characteristics of groundwater in the southern part of Thal Desert of Pakistan. The primary focus lies in identifying potential sources of contamination and evaluating their impact on groundwater and the ecosystem. Groundwater samples were collected from diverse sources including shallow hand pumps, tubewells, and dug wells, with depths ranging from 11 to 28 m.

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Article Synopsis
  • Groundwater resources in Pakistan are facing depletion and quality issues due to over-extraction and urbanization, prompting a study of the hydrostratigraphical and hydraulic conditions in the Thal Doab region of Punjab.
  • The study utilized electrical resistivity surveys and groundwater sample analysis to map the aquifers, revealing four to six geo-electric sublayers with varying resistivity indicative of different water quality levels.
  • Results showed promising areas for fresh groundwater, while lower resistivity areas indicated marginally suitable or saline water, with additional assessments conducted to evaluate the water's suitability for drinking based on WHO guidelines.
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In the central part of Bari Doab in Punjab Province of Pakistan, the factors such as sporadic rainfall pattern, decrement of water in rivers, subsurface salinity and excessive mining of groundwater have badly affected the hydrogeology and recharge system of aquifer. The present research work is an endeavour to evaluate the characteristics and potential of aquifer for its future sustainable availability within the study area of central part of Bari Doab. The geophysical studies, pumping tests data, borehole logs and Dar-Zarrouk parameters were used integrally to evaluate the aquifer hydraulic and hydrologic parameters in the study area.

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The study area lies in Southwestern part of Sahiwal District, Punjab, Pakistan, which is the central part of interfluves system, i.e., Bari Doab.

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