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Spatial and temporal variation of groundwater quality and its suitability for irrigation and drinking purpose using GIS and WQI in an urban fringe
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文摘

Groundwater quality during post monsoon and summer seasons within the urban fringe of Gridhumal river sub-basin was analyzed.

WQI estimate and hydro-chemical indices to classify the groundwater suitability for various uses.

Wastewater irrigated areas show above critical limits of EC, TDS, TH, Na+, Cl, NO3 level in groundwater samples.

The geochemical analysis shows the predominance of Na-Cl and NaHCO3 types.

Heavy metals, Pb, Cr and Cd concentrations were found to be above the maximum permissible limits.

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