نتایج جستجو برای: groundwater potential zones

تعداد نتایج: 1131273  

Journal: :Sustainability 2022

Groundwater is a crucial natural resource that varies in quality and quantity across Bangladesh. Increased population urbanization place enormous demands on groundwater supplies, reducing both their quantity. This research aimed to delineate the potential zone Gazipur district, Bangladesh, by integrating eleven thematic layers. Data information were gathered from Landsat 8, digital elevation mo...

Journal: :Science 2010
Scott Fendorf Holly A Michael Alexander van Geen

Over the past few decades, groundwater wells installed in rural areas throughout the major river basins draining the Himalayas have become the main source of drinking water for tens of millions of people. Groundwater in this region is much less likely to contain microbial pathogens than surface water but often contains hazardous amounts of arsenic--a known carcinogen. Arsenic enters groundwater...

2010
J. C. MARECHAL

In the absence of available surface water in semi-arid areas, groundwater has become the main water resource for various purposes. In many places in southern India, groundwater even is the only source of drinking water in rural areas. Therefore, quality and quantity aspects of groundwater management constitute acute issues for the well-being of Indian rural populations. This study proposes to u...

2015
Jinfeng Wang Yanchun Gao Sheng Wang Assefa M. Melesse

Groundwater resources are becoming the primary factor for maintaining life in arid areas. Understanding land use/cover change and its effect on groundwater depth would enhance land use and groundwater management for typical desert-oasis transition zones. Reduction of groundwater recharge and increase of groundwater exploitation during 1985 and 2010 led to the decrease of groundwater depth in Li...

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