which has greater future potential for energy production, wind or water power? which causes more environmental problems?

which has greater future potential for energy production, wind or water power? which causes more environmental problems? explaincurrently which do you think is of greatest concern with respect to the future of fossil fuels:we will run out of fossil fuels in the relatively near future because we must develop viable alternative energies or if we continue to use fossil fuels we will create a catastrophic climate change impacts thus we must transition to alternative energies in the relatively near future. explain and support your opinion.