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In this research, three faecal sludge sanitizing methods—lactic acid fermentation, urea treatment and lime treatment—were studied fo
Mount Sinabung erupted in September 2013, causing the mass evacuation of more than 30,000 people.
When water supplies are compromised during an emergency, responders often recommend household water treatment and safe storage (HWTS
Batch water treatment consists of the intermittent use of settling tanks for water clarification, and is a common treatment practice