Описание презентации по отдельным слайдам:
One of the causes of air pollution is an automobile. The air in the city that was clean and fresh now it may be polluted by gases from cars .
People cut down trees because they need paper or place for new farms.
In some rivers there is no fish .Polluted water kills not only fish but other water animals.
People pollute the environment. But we can save our planet if we observe these rules: 1.Never drop litter. 2.Try not to waste energy. 3.Make less noise. 4.Clean up our local environment. 5.Buy less packaged goods. 6.Help animals in winter.