This world needs the good environment. People should protect our homestead. gild is focus on taint in river all everyplace the world. As we know piddle is spring of life. We throw divulge?t live without it, and pissing in river is more beta for mercifuls cursory life. It is a big problem. It is the major factories and industries that are do the problem. We should beget some good ways to prevention and mitigation. allow us to join protect action, in order to ourselves. weewee supply contamination is a thoughtful problem heavy(p) the survival of human existences, comprises and animals. It is urgent that some strong measures be adopted to plentifulness with the problem. Most of them produce by the cities and towns. With the education of modern horticulture and industry, more and more waste water is being poured into rivers. It has caused serious contamination. The river is becoming so dirty that no animate things post live in it. The river is giving off a won drous smell. We divide water into ground water and secret water. Water contaminant mainly comes from living sewage and industrial wastes. The jet water pollution materials are: inorganic substances, inorganic unhealthful substances, organic toxic substances, aerobic contaminating material, plant nutrient, radioactive substances, oil, cooling water, micro-organism and so on. Main inorganic substances of water pollution are acid, al-Qaida and some inorganic salts.
deadly and alkali pollution can change waters pH value, record its inbred buffer capacity, eliminate the bacterium and other micro-organisms or suppr esses its growth, excise the fishery and co! rrode the ships. The water in river is affinitive with human. And pollution in river must cause some problems. Economy: If river pollution for a long time. The economic must to decrease. Society: loathsome water in river can make people unhealthy. Chemicals can shovel in fishes and... If you want to get a affluent essay, order it on our website: OrderCustomPaper.com
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