ecology - It is the science that studies the relations of plants, animals and people to each other and to their environment., pollution - It is the process of making our environment dirty and unhealthy for living., energy - It can come from nuclear, electrical, solar or wind power., cars - A great deal of pollution comes from the fumes (gases) they give off. We should walk or use bikes instead, whenever we can., the Earth - It is our planet., rainforest - It is a thick forest in tropical parts of the world, like in Amazon area., nuclear testing - They are experiments with nuclear weapons (like bombs)., garbage - It is rubbish, waste or other things we throw away., environmental problems - We have so many of them, like air, sea and land pollution, holes in the ozone layer and so on., animals in danger - It is a very big problem of our time. If we don`t protect them, they will disappear forever.,

Nature and the Environment 9 клас Карпюк

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