Water storage

Built over 500 years ago, Udaipur’s interconnected lakes still supply water to lakhs of people. Here’s how this ancient system blends ecology, engineering, and community — in pictures.

As India faces an acute water crisis, here's how you can do your bit by setting up a simple and affordable rainwater harvesting system at home to reduce your water usage by 30%.

Team LinkLer, comprising students of National Institute of Technology Andhra Pradesh, have developed a 'WiFi mounted microcontroller' that can integrate sensors for smart harvesting of rainwater. This system requires minimal human intervention.