Tubewells

Report on behalf of Government of NCT of Delhi through Delhi Jal Board on the presence of arsenic and fluoride in groundwater samples, 14/02/2024

Report on behalf of Government of NCT of Delhi through Delhi Jal Board in compliance of NGT order dated December 22, 2023. The matter related to a news report (Hindustan Times, November 30, 2023) on arsenic present in groundwater in 25 states and fluoride in 27 states. Fluoride have been …

Fluoride problems in Sri Lanka

Argues that excessive fluorides in groundwater are a serious water quality problem in some parts of Sri Lanka. The incidence of dental fluorosis shows a high correlation with the presence of groundwater in certain areas. Tube wells constructed in various rock types have shown different fluoride concentrations, possibly due to …

New Bill aims to restrict groundwater use

WITH DEPLETION of groundwater heavy in many parts of the country and rich farmers almost monopolising water resources, the Union government is renewing efforts to get states to control groundwater extraction. Last month, the water resources ministry circulated a model bill on groundwater use, making obtaining of permits compulsory and …

Death pits darken green fields in Haryana

TUBEWELL-related deaths in the green revolution districts of Haryana due to the victims getting trapped in poison-gas pockets formed, some say, by heavy use of fertilisers, are rapidly approaching their usual post-monsoon peak. Since 1987, there have been hundreds of tubewell-related deaths in Haryana, in particular in the districts of …

Some problems associated with tube well programmes in Sri Lanka

The groundwater circulation is limited in Sri Lanka because nine tenth area of the island is underlain by metamorphic hard rocks which are generally very impermeable. Therefore to satisfy the water demand some other possibilities of water resources should be explored before starting a groundwater investigation programme for a given …

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