Groundwater quality and handpump corrosion in Africa.

Groundwater quality and handpump corrosion in Africa.

Библиографические подробности
Главный автор: Langenegger, Otto
Формат: ‌
Язык:English
Опубликовано: Wash., D. C. UNDP-World Bank Water and Sanitation Program c1994
Предметы:
Hand pumps > Africa.
Water supply > Africa.