The Water Crusaders

Named after the bio-indicators of pure water - caddisflies, which are flies that inhabit clean water - the product is a water testing kit.

“With millions risking fluorosis and arsenic poisoning around the world, the four brains believe that the first step to address this issue is reliable testing of water.” writes Shyama Krishna Kumar about Caddisfly in The New Indian Express.

Read the story here.