There’s also the problem that all of the best spots for hydro have already been dammed. The spots that remain are much more marginal, and with other water issues getting worse worldwide hydroelectricity is in competition with other forms of water use.
There’s also the problem that all of the best spots for hydro have already been dammed. The spots that remain are much more marginal, and with other water issues getting worse worldwide hydroelectricity is in competition with other forms of water use.