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.
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。
For example, the European Union directive of 1985 establishes requirements for EIA in all member countries.
例如,欧盟1985年的法令要求所有成员国开展EIA。
But external factors have helped, too. In particular, a European Union directive requires Britain to derive 15% of its energy demand from renewables by 2020.
其中同样也有外部作用,尤其是欧盟促进可再生能源使用指令,其要求到2020年,英国必须有15%的电力来源于可再生能源。
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