Hydroelectric power does not pollute the water, and is more beneficial for the environment compared to a handful of other energy sources. It runs non-stop and is relatively cheap. However, the dams are too expensive to build. They may also interfere with fish and other life under the sea, and alter the environment around the dam.
it dosent
believe it or not hydroelectric dams do affect the environment.
Positives include the fact that it is an enormous reserve of renewable energy; negatives are that it can seriously impact an environment, and is not the most stable of sources.
is weathering good and bad
Industrialisation is both good and bad...It's effects on environment are horrible.
good
Both Good for keeping you warm; Bad for the environment
Cars are bad, because it's for our environment
it is not good for the environment it is bad, it contributes to global warming, smog, etc
planes can sometimes be good but sometimes bad
It depends, if you are a hippy i guess it will be good if you hate the environment its probably bad
It is a very bad thing. It destroys Earth!