The hydro lobby is very powerful and deep pocketed, and has gone to great lengths to undermine and debunk studies that clearly demonstrate the significant contribution that reservoirs make to total world GHG emissions.[i] Shifts in water temperatures, or the availability of fresh water due to climate change could lead to reductions in electricity production capacity in more than two thirds of the world’s power plants between 2040 and 2069, said a study from an Austrian research centre. In fact, Keywan Riahi, Director of the Energy Program at the International Institute for Applied Systems Analysis says, “power plants are not only causing climate change, but they might also be affected in major ways by climate”.[ii]
[ii] Power generation could take a big hit from climate change. CBC News, Technology & Science, Thomas Reuters, Posted 4 January 2016.