Hydropower
As climate change causes precipitation patterns to shift, some areas that currently have plenty of water to make hydropower, such as northern California, might not have enough water in the future.
hydropower - energy or power produced by moving water.
hypoxia - the depletion of dissolved oxygen in water, a condition resulting from an overabundance of nutrients of human or natural origin that stimulates the growth of algae, ...
Hydropower: Electrical energy produced by falling water.
Hydrosphere: Region that includes all the earth's liquid water, frozen water, floating ice, frozen upper layer of soil, and the small amounts of water vapor in the Earth' ...
Hydropower
Water flowing downstream is a powerful force. Water is a renewable resource, constantly recharged by the global cycle of evaporation and precipitation. The heat of the sun causes water in lakes and oceans to evaporate and form clouds.
The term renewable energy generally refers to electricity supplied from renewable energy sources, such as wind and solar power, geothermal, hydropower, and various forms of biomass.
Though hydropower generally can be called environmentally acceptable, there exist also some problems: a) change of groundwater level and fill up of the river bed with rubble b) risk of dam breaks c) great demand for land space for the reservoir d) ...
 See also: Environment, Water, Air, Environmental, Waste
  
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