Internet of things to save water

https://timesofindia.indiatimes.com/city/bengaluru/iot-helps-utilise-waste-water-at-in-mall-flats/articleshow/68529370.cms

Sustainable water model

https://www.thebetterindia.com/92434/a-r-shivakumar-rainwater-harvesting-bengaluru-karnataka/?utm_source=facebook&utm_medium=reshare&utm_campaign=organic