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An extensive study has been carried out to evaluate the occurrence and spatial distribution of high nitrate (NO3−) concentrations in the groundwater of Mithi sub-district of district, Tharparkar, Sindh Province, Pakistan. Groundwater is the only consistent source of drinking water in the study area which is available at a depth between 3 and 125 m and is fetched by domestic animals from hand-dug wells...
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