Automobile lightening can efficaciously economize energy and decrease environmental pollution.

汽车轻量化后可以有效地节约能源和减少环境污染。

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Producing PVC resin by imported VCM is an important revolution of producing process. It can improve pro duct quality, decrease environmental pollution, reduce costs.

以进口氯乙烯单体（VCM）为原料生产PVC树脂是PVC行业的重大的生产工艺变革方式，它能提高产品质量，减少环境污染，降低产品成本。

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Upon how the animal waste effect the environment, this report describes a series of measures which acting on the feed and manure treatment to decrease environmental pollution.

本文在分析畜禽排泄物对环境影响的基础上，对饲料处理及排泄物处理等一系列减少环境污染的措施做了介绍。

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Back on the mainland, experts tell Global Times that a 2% decrease target in air pollution set by Beijing's environmental protection bureau is too low.

BBC: China media: New dream