Latest Sono arsenic filter Stories

Over 100 million people in rural southern Asia are exposed every day to unsafe levels of arsenic from the well-water they drink. It more than doubles their risks for cancer, causes cardiovascular disease, and inhibits the mental development of children, among other serious effects.The World Health Organization (WHO) has referred to the situation in Bangladesh, where an estimated 60 million people are affected, as "the largest mass poisoning of a population in history."In the May 28...

Researchers in MIT's Department of Civil and Environmental Engineering believe they have pinpointed a pathway by which arsenic may be contaminating the drinking water in Bangladesh, a phenomenon that has puzzled scientists, world health agencies and the Bangladeshi government for nearly 30 years. The research suggests that human alteration to the landscape, the construction of villages with ponds, and the adoption of irrigated agriculture are responsible for the current pattern of arsenic...

FAIRFAX, Va. -- A professor who developed an inexpensive, easy-to-make system for filtering arsenic from well water has won a $1 million engineering prize - and he plans to use most of the money to distribute the filters to needy communities around the world.The National Academy of Engineering announced Thursday that the 2007 Grainger Challenge Prize for Sustainability would go to Abul Hussam, a chemistry professor at George Mason University in Fairfax. Hussam's invention is already in use...