Illegal sand mining: NGT asks CPCB to prepare pan India guidelines 
NGT directs CPCB to create nationwide guidelines for silica sand mining, addressing health hazards and illegal activities.
30 Nov 03:52 · The Hindu
Silica mining: NGT asks CPCB to prepare pan-India guidelines
NGT directs CPCB to create guidelines for silica sand mining and washing plants to address health risks and non-compliance.
29 Nov 19:51 · The Hindu
last updated on 30 Nov 06:32