WASHINGTON — The man who reinvented computers and made PCs a household item in most wealthy nations, Microsoft tycoon turned philanthropist Bill Gates, is now focusing his attention on recasting the toilet.
CAPE TOWN (AFP) – The world needs to act immediately to tackle an urban crisis of growing city slums that lack water and sanitation, a top UN official warned Tuesday on World Water Day.
UNITED NATIONS  The UN General Assembly on Wednesday recognized access to clean water and sanitation as a human right, a move hailed by water advocates as a momentous step toward a future treaty.
