Yazar
erik nissen petersen
12 cilt bulundu.
Erik Nissen-Petersen · Arnold Overseas
90 sayfa · 1982
Water-supply, Rural / Water-supply / Water conservation / Wells / Wasserversorgung
John Gould, Erik Nissen-Petersen · Practical Action
328 sayfa · 1999
Rain-water (Water-supply) / Water harvesting / Appropriate technology / Management of land & natural resources / Water supply & treatment
Erik Nissen-Petersen · ASAL Consultants Ltd. for the Danish International Development Assistance
78 sayfa · 2007
Rainwater / Cisterns / Water harvesting
Erik Nissen-Petersen · Danida
60 sayfa · 2006
Wells / Wadis / Arid regions / Environmental conditions / Sediments (Geology)
Erik Nissen-Petersen · ASAL Consultants Ltd. for the Danish International Development Assistance
57 sayfa · 2006
Water harvesting / Storm water retention basins / Runoff
Erik Nissen-Petersen · ASAL Consultants Ltd. for the Danish International Development Assistance
55 sayfa · 2006
Storm water retention basins / Water harvesting
Erik Nissen-Petersen · RELMA
57 sayfa · 2000
Design and construction / Hydraulic structures / Rain-water (Water-supply) / Wadis / Water harvesting
Erik Nissen-Petersen · ASAL Consultants Ltd. for the Danish International Development Assistance
58 sayfa · 2006
Reservoirs / Design and construction / Earth dams / Farm ponds
Erik Nissen-Petersen · ASAL Consultants Ltd. for the Danish International Development Assistance
68 sayfa · 2007
Water-supply, Rural / Water resources development / Arid regions
Erik Nissen-Petersen · ASAL Consultants Ltd. for the Danish International Development Assistance
58 sayfa · 2006
Aqueducts / Channels (Hydraulic engineering) / Topographical surveying