Dayanand Krishnan

Dayanand Krishnan built a rainwater harvesting system with easily available materials at just Rs 250. Here's how you can do it too.

Chennai-resident Dayanand Krishnan, an engineer, says that his DIY rainwater harvesting system requires no plumbers or experts and can be replicated by anyone.

“Thousands of litres of water was just going waste even as Tamil Nadu is struggling with severe water shortage. That was my cue to do something in my personal capacity to save fresh water,” says the enterprising civil engineer. #ChennaiWaterCrisis #HarvestRain