Tag Archives: Water filter

Solar Powered Hydrogel Water Filter Removes Pollutants from Water

A new invention made from a study conducted by Princeton University uses sunlight to purify the water, helping to solve the problem of water pollution. This solar-powered hydrogel water filter is a low-cost water purification system, which works like a large sponge that soaks up

Indian scientists’ low-cost arsenic filter provides safe drinking water at 3 paisa/liter

Scientists at Indian Institute of Technology-Kharagpur, have developed what is being billed as an ultra-low cost latertite-based water filter, which can make arsenic contaminated water safe for drinking at less than 3 paisa per liter. The domestic filter can deliver 80-100 litres of fresh water