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Water shortage in U.S., 97% of the water on earth is saltwater, burning…
Water shortage in U.S.
other reasons
water pollution
air pollution
global warming
acid rain
97% of the water on earth is saltwater
3% of freshwater only
2% in glaciers or in underground
1% left for human use
unless expensive desalination techniques are used to purify it
useless for drinking or nurturing crops
burning fossil fuel
causing
animal poop
cause
chemicals
40% irrigation
39% thermoelectric power
13% Drinking and home use
Industry 5%
Commercial 1%
Mining 1%
Livestock 1%