Nowadays the world is facing a lot of problems, such as famine, poverty, terrorism, but the most significant ones are environmental issues. Environmental problems are the most important because or lives depend on the environment we are living in. These problems have caused a lot of damage for our planet and for us, people.
First serious problem is that resources are being wasted. Burning fossil fuels – gas, coal, oil and more recently shale gas – are considered as the most economic ways to generate energy. However, fossil fuels are finite resources, which become more difficult to mine as reserves are diluted.