For enthusiasts, or just those looking for knowledge, here are some relevant links.
EREC Brief, a good summary of hydropower for those considering constructing a site.
Thomson & Howe Load Controlling
Energy Sector in Canada Homepage
Anti-icing nonmetal trash racks
Research on Frazil Ice
BC Surface Water Rights
Pelton Spreadsheet Calculator A great spreadsheet to calculate variables for hydropower plants using pelton type turbines!