which is clearly that they don’t pollute environment, but they may be dangerous for birds (they mislay they air path when they are flying upon these sort of stations) and, what is significant for the investors, photovoltaic power stations are not cheap. Wind farms are very effective and popular, specially in China, however the wind power equipment is expensive and they take a lot of place.
Hydropower doesn’t pollute our planet, nevertheless it may disorder natural icrease of the river’s creatures job (see much more you can read on the internet) the water power plants must be well made to make possible the water transport (including ships and ship equipment). Nuclear power plants are very effective, nevertheless they are very dangerous (all of us have in memory the terrifying accident in nuclear power plant in Chernobyl in Ukraine), after leak from some oil company we have an oil stain we can see it and we can implement some actions to stop it, but first of all we have knowledge about where it is, but radiation is invisible, it doesn’t have smell job (see check the facts) what is the worst thing it is active many years.
It is very important to search various Methods of obtaining natural energy. The decision in what kind of world we are going to live in the nearest future belong to us.