The atmosphere has an important role to the ecosystem.
But now, the air is polluted. Air pollution is the presence of foreign matter or changes in atmospheric composition. There are many causes of air pollution: volcanoes, dust storms, forest fires, human activities, transportation, automobiles, motorcycles, vehicles, emissions (CO2, CO, SO2 , NO), the factory ...
A typical form of air pollution, acid rain. Acid rain acidic because of rain with sulfuric acid and nitric acid. Acid rain affects plants, animals, buildings, works and human health.
Therefore, we should develop measures to protect the environment. First, plant trees, makes fresh air. Second, stop producing emissions, use of natural energy. And third, environmental protection together.
đang được dịch, vui lòng đợi..
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