An estimated 844 million people don’t have access to clean water, while every minute a newborn dies from infection caused by lack of safe water and an unclean environment.
Seawater desalination and wastewater recycling are two ways to ease the problem of water shortage, but conventional approaches are energy-intensive and based on the combustion of fossil fuels. In fact, water treatment uses about 3 per cent of world’s energy supply.
Researchers at Monash University have developed energy-passive technology that’s able to deliver clean, potable water to thousands of communities, simply by using photothermal materials and the power of the sun.
News Source: Eurekalert