%0 Journal Article %T Hydropower in the Context of Sustainable Energy Supply: A Review of Technologies and Challenges %A Chiyembekezo S. Kaunda %A Cuthbert Z. Kimambo %A Torbjorn K. Nielsen %J ISRN Renewable Energy %D 2012 %I Hindawi Publishing Corporation %R 10.5402/2012/730631 %U http://dx.doi.org/10.5402/2012/730631