Question from 10 August 2025
In which states is arsenic contamination in groundwater especially severe, as per the CGWB report? सीजीडब्ल्यूबी रिपोर्ट के अनुसार, किन राज्यों में भूजल में आर्सेनिक प्रदूषण विशेष रूप से गंभीर है?
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