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In August 2015, an outbreak of cholera was reported in Tanzania.
Globally, an estimated 2.5 billion people lack access to improved sanitation.
The World Health Organization (WHO) estimates that improving water, sanitation and hygiene could prevent at least 9.1% of the global
This factsheet addresses current developments, challenges, gaps and solutions in the planning and implementation fo sustainable sani
The bacteriological quality of drinking-water supply of five major urban centres affected by the October 2005 earthquake in Pakistan