Inadequate Water and Sanitation is One of the World鈥檚 Leading Killers
2.5 billion people lack improved sanitation facilities, and 768 million people still use unsafe drinking water sources, according to the latest estimates of the WHO/UNICEF Joint Monitoring Program, released in early 2013

The 探花精选 is engaged in Environmental Health (EH) programs in 19 countries across the world.