欧洲的有害物质限制(RoHS)指令限定了在欧盟国家出售的新的电子产品中使用许多有毒原料。

In Europe the Restriction of Hazardous Substances (RoHS) directive limits the use of many toxic materials in new electronic products sold in the European Union.

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要在“绿色和平组织”的评定中做得比较好，公司必须确保产品和生产过程中没有聚氯乙烯和某些没有列上《有害物质限制条例》的溴化物阻燃剂。

To do well in Greenpeaces rankings, firms must make sure both products and production processes are free of polyvinyl chloride (PVC) and some BFRs that are not on the RoHS list.

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科学家们正在研究发明矿物燃料的替代品；法律也制定了对有害物质排放量的限制条款；木材公司也正在进行合理化伐木等。

Science is inventing alternatives to fossil fuels; laws have been enacted to control dangerous emissions; timber companies are practicing responsible logging, and so on.

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