| http://www.w3.org/ns/prov#value | - More than 2.5 billion don???t have access to adequate sanitation, while ???1.1 billion were defecating in the open.??? Primitive approaches to managing sewage continue to spread infections such as schistosomiasis, trachoma, viral hepatitis and cholera.The bottom line is that in a world of limited healthcare resources, we need to make hard decisions that will deliver high-impact outcomes for the mo
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