The design of ventilated improved pit latrines (Английский)

Excreta-related diseases are responsible for a large proportion of the morbidity and mortality in developing countries, especially amongst low-income communities in urban fringe and rural areas, where adequate water supplies and sanitation facilities are typically absent. Recent research has clearly shown that such diseases can be greatly reduced by: (a) the provision of sanitary toilets, which people of all ages will use and keep clean; (b) the effective...
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