2017年12月英语六级作文预测：Environmental pollution

　　Environmental pollution

　　I read a piece of news recently. It says that inJapan marly businessmen ave selling fresh air tocustomers, and now it is becoming more and morepopular. Why? — Fresh air is getting less and less inJapan, and so is it in the U. S. A.

　　In fact, environmental pollution is a veryserious problem the whole world is facing.it is mainlycaused by the waste products released fromartificial substances, industrial production andincreased consumption of goods. Bedsides, the useof chemical substances in agriculture also causes environmental pollution. Look at the sky, you can see that dense smoke is being released from the high and big chimneys; those dirtyand poisonous substances are flowing into the rivers that we use for drinking water andmillions of tons of waste products are heaping around us.

　　How to change this condition? More and more countries are trying to work out someeffective means to bring it under control, but no great success has been made.

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