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Moving up from Akosombo
30 April, 2008
The Akosombo and Kpong schemes have dominated the hydro sector in Ghana and now, with support from China, the Volta river cascade is to be enlarged with the Bui project. Report by Neil Ford
Looking at tunnel roughness
03 April, 2008
Research in Kárahnjúkar headrace is providing fresh insight into tunnel wall roughness to estimate headloss. Report by Patrick Reynolds