Two experts tell Devashish Kamble how you can pitch in beyond the annual one-hour switch-off ritual. Plus, a handy guide to put your learnings in action through city-wide activities today

Mangrove Marshalls, a citizen volunteer group, has been conducting weekly clean-up drives at Sagar Vihar in Vashi, where they recently created a “HELP” sign using collected waste. The initiative has highlighted severe pollution in the mangrove ecosystem, with over 420 truckloads of waste removed since 2018