[PDF][PDF] Development of simple and economic filtration methods for rural water supplies
JW BCABD8LE - 1978 - ircwash.org
1. BACK GROUND. A mass scale programme of providing drinking water supply facilities in
the rural and semi-rural areas is under implementation in India and in most of the …
the rural and semi-rural areas is under implementation in India and in most of the …
[PDF][PDF] DEVELOPMENT OF SIMPLE AND ECONOMIC FILTRATION METHODS FOR RURAL WATER SUPPLIES
JW BCABD8LE - 1978 - es.ircwash.org
1. BACK GROUND. A mass scale programme of providing drinking water supply facilities in
the rural and semi-rural areas is under implementation in India and in most of the …
the rural and semi-rural areas is under implementation in India and in most of the …
[引用][C] DEVELOPMENT OF SIMPLE AND ECONOMIC FILTRATION METHODS FOR RURAL WATER SUPPLIES
JN KARDILE - 1981 - pascal-francis.inist.fr
DEVELOPMENT OF SIMPLE AND ECONOMIC FILTRATION METHODS FOR RURAL
WATER SUPPLIES CNRS Inist Pascal-Francis CNRS Pascal and Francis Bibliographic …
WATER SUPPLIES CNRS Inist Pascal-Francis CNRS Pascal and Francis Bibliographic …