Dust and grit enveloped the national capital in mid June, along with scorching heat and the searing anti-cyclonic winds from Rajasthan. Because of lack of forest stock on the Aravalli hills, the gaps between ranges have turned active and are aiding the drifting of desert sand towards fertile plains. While the years of neglect have caused substantial damage, organisations like Save Aravali are trying to undo the damage and restore the green cover.