Jakkur Lake is on the outskirts of Bengaluru, north of the bustle of the city centre. There is a strong breeze in the morning, but the lake lies calm. Cormorants stretch out their wings to dry. Runners stretch their legs before jogging the 5 kilometre path around the lake.  Just as the lake serves the surrounding community, the community serves the lake. Jala Poshan, or “Nurturing Water” in Hindi, is a community-led trust that works to create a healthy community space around Jakkur Lake. The creation of the trust was initially facilitated by Satya Foundation, which provided funding and fostered…

As dawn breaks, there is a steady stream of customers at Muhammed's tea shop in Chennai. As they arrive, he serves them tea in glass tumblers. However, one customer insists on a paper cup for hygiene reasons, despite Muhammed explaining that the glass tumblers are washed and sterilised with hot water. Glass tumblers cost around Rs 20 each and can be reused hundreds of times until they break. In contrast, paper cups cost Rs 100 for 50 cups (Rs 2 per cup) and are neither reusable nor environment-friendly. “Though plastic-coated paper cups are banned, we can’t avoid using them when…