all over the world people have power stations and factories. A lot of this stations make a toxic fumer, than poisons our ecology. The worst, what can be is a factory waste. Often, the waste gets into the sea or ocean, by the way kill fish and animals there. Also, because of factories smoke, there can be acid rain, which kill plants and hurt people. Polluted clouds fly to the settements and poison all alive here. Due to the large number of factories, global warming gets in, which robs animals natural habitats. Our planet is going to die. All here, air, water and soil are poison, a lot of animals, fishes, birds and plants can fade away. We need to try to save our planet, bacause we and our children will live here.