Friday, 10. November 2006

Cheap nano knowhow cleans arsenic from water


Contaminated water that causes illness and fatal poisoning among millions of people worldwide has been made safe to drink using tiny particles created by nanotechnologists. Scientists at Rice University in Houston are adapting the technique to make it cheap and simple enough to use in developing countries such as Bangladesh, where 57 million people drink water from wells with dangerously high levels of arsenic.

guardian.co.uk

... Comment