greywater harvesting

Sunyata Hotel, located in Chikmagalur, Karnataka, is a sustainable structure made of bricks, coconut shells, and pot fillers. Watch how it was built.

Priyanka Tiwari, the sarpanch of Rajpur Gram Panchayat in Uttar Pradesh, implemented a plastic ban, greywater recycling, a crematorium and a library - all in a year.

Tamil Nadu architect Rajiv Kumarvel has built an eco-friendly mud home that remains naturally cool even in the summer, and saves thousands of litres of water.