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Background: The coronavirus disease (COVID-19) pandemic poses a grave threat to refugees and internally displaced persons (IDPs).
In this research, three faecal sludge sanitizing methods—lactic acid fermentation, urea treatment and lime treatment—were studied fo
In order to ensure maximum consumer benefits (e.g.
The devastating earthquake of 2005 severely damaged over 4000 water and sanitation schemes in northern Pakistan.
Emergency water treatment approaches relying on coagulation vary from centralised modular and portable ‘‘kits’’ to ‘‘