My WEDC

Resource details

Upgraded well manual for field workers

Author(s): Blair Research Laboratory  |  Zimbabwe Ministry of Health

Publisher: Zimbabwe, Ministry of Health
Place of publication: Harare, Zimbabwe
Year: 1989

ISBN: NULL

Keywords:
Aprons  |  Hand digging  |  Instructional aids  |  Manuals  |  Source protection  |  Well construction  |  Well lining  |  Zimbabwe