空气污染作文英语
Air Pollution
Air pollution is one of the major problems of the modern world. A great deal of energy is needed to run the factories of modern industrial nations. Automobile, trains, planes and busses need energy, too. Nearly all of this energy is produced by burning fuels. The burning produces wastes, some of which remain in the air, causing air pollution. Scientists are finding ways to stop air pollution especially in big industrial areas and densely-populated cities. They are studying new ways of generating electricity that may be less damaging to the environment. In the meantime, many power plants are being modernized to give off less pollution.
In the past few decades, our Earth has suffered from serious air pollution. Factories pour out large amounts of smoke and dust into the air. This not only pollutes the air but also does harm to our health. Many people die of diseases caused by air pollution.
Luckily, there are measures being taken to stop air pollution. Factories are required to use the best methods of production possible. This will not only reduce pollution but also save energy.
We should all do our part to help reduce air pollution. For example, we can use public transportation more often instead of driving cars. We can also plant more trees. Trees absorb carbon dioxide and help clean the air. If everyone makes a contribution to protecting the environment, the Earth will become much cleaner and healthier.