environmentally hazardous

基本解釋

Although rare earths are not in fact rare, their extraction is difficult and can often be environmentally hazardous.
雖然稀土實(shí)際上竝不稀缺，但它們的開採(cǎi)過(guò)程難度較大，往往還具有環(huán)境危害。
blog.sina.com.cn
A112 –the substances that may be assigned to ID8000 and shipped as consumer commodities has been expanded to include UN3077 and UN3082, environmentally hazardous substances.
在歸類爲(wèi)ID8000，按照日用消費(fèi)品運(yùn)輸?shù)奈镔|(zhì)中，增加了UN3077及UN3082，危害環(huán)境的物質(zhì)。
C. Although these outputs are environmentally hazardous, some plants still generate them as waste products despite the high compliance costs they impose.
雖然這些排放物有毒，但是仍有一些工廠排放它們，盡琯有高額的遵循成本要付。
formosamba.com

Unlike conventional monitors, LED-backlit displays contain few or no environmentally hazardous substances, such as mercury or lead, and use about 40 percent less energy.
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The eco-rating system assesses 15 specific criteria drawn from five general categories of sustainability attributes - attributes include the usage of environmentally preferable materials, minimization of hazardous substances, energy efficiency, responsible end-of-life treatment and environmentally-responsible manufacturing.
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