Question

Compare water energy with fossil fuels in terms of pollution and usage.

Answer 1

Water Energy is not much so polluted. There are also different ways to get energy (From falling water, from hot steam, etc)

Fossil Fuelson the other hand, are very polluting. They are also the main way of obtaining energy is to burn the fuel (Such as coal).

Answer 2

Water Energy:
-Not much pollution
-Different ways to get energy (From falling water, from hot steam, etc)

Fossil Fuels:
-Very polluting
-The main way of obtaining energy is to burn the fuel(Such as coal)