While its running - almost nothing. While being built - like the production of any mechanical thing of that size.
And, of course, the dam building or other installation mounting the turbine created pollutuion during its building. If a dam, it may have needed the moving of some communities, e.g. for the Three Gorges Dam in China - many thousands re-homed.
£2.5m how many $$?
a turbine would be used instead of a water wheel because a turbine does not use as much energy and it uses the wind to generate it.
They do as much pollution as much the locals do.
I hope not, there is too much water pollution as it is
water pollution is 14% in the world.
AnswerA small home use Hydroelectric turbine costs about 5,000 if you want a good turbine and 2,500 dollars if you want a cheap but not efficient turbine.
many pollution like air pollution,water pollution and green house gas global warming.........
Yes, there are several types of pollution, including air pollution, water pollution, soil pollution, and noise pollution. Each type of pollution can have different sources and causes environmental and health concerns.
because there is so much water so it doesn't matter how much water is used up there will always be more
Very little or none at all, they're one of the greenest electricity source.
littering can effect the air pollution and not cleaning the water can effect the pollution (air) i hope i answered it not much can effect it
None