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Nowadays, environmentalists are so worried about environmental problems that can directly affect people's lives. Among the problems mentioned every day on mass media, air pollution and water pollution are considered the most srious ones. There are many factors that cause the pollution of the air: chemicals from burned fuels, smoke from automobiles, and acid rain from chemical transportation. Smoke can cause serious health matters while acid rain is responsible for the destruction of many forest ecosystems. Raw sewage, garbage and oil contribute to the pollution of water. When water is polluted, it causes a lot of waterbone diseases and threatens marine wildlife. About 1.5 billion people around the world lack safe drinking water, and every year 5 million people die from diseases. About two hundred years ago, man lived in greater harmony with his environment because industry wa not much developed. Today the situation is quite different. People all over the world are worried about what is happening to the environment because of modern industry and the need for more and more energy. Newspaper and magazines write about water pollution, air pollution, and land pollution. Why is there so much discussion about pollution? After all, people have been polluting the world around them for thousands of years. In the past, there were not many people, so they could move to other places when their settlements became dirty. Nowadays, garbage is produced in great amounts in every second. The more people there in the world, the more polluted it is. Putting an end to this problem is not the responsibility of an individual or a group or an organization. It must be the responsibility of the whole humankind.

Nowadays ,environmental pollution is a hot issue ,causing huge waves in public.There are a lot of scientific studies on this issue.Do you know that the cause of pollution originates from the tasks seeming small in our daily lives such as littering ,deforestation ,or the direct discharge of smoke from vehicles ,factory into the environment without treatment .However,if these actions are repeated many times ,gradually ,the amount of pollution is increasing and has the opposite impact on our lives.The manyfestation of environmental pollution is an increase in the carbon footprint in the air ,soil and water,which is a gas that does not sustain life.Environmental pollution is also a direct cause of global warming ,leading to the series of phenonema, such as the green house effect, ice capsmelting ,natural disasters such as droughts ,floods,volcanic eruption and so on.The sea lever is rising ,more and more natural disasters occur,which threaten all species, make some of which be rare or extinct ,break the ecological balance on the Earth.Human beeings are not exception. We are breathing polluted air, eating unsafe food. In resent years, we have seen a dramatic increase in the number of people sufferting from respiratory and digestive diseases . In conclusion, environmental pollution is a matter taking a lot of concern. It is tim for us to take action to over come this current issue to protect our own lives.