Without toxin and harm, the collector will not pollute the environment.
该捕收剂还具有无毒、无害，不会对环境造成污染等优点，效益显著。
Light does not exist such as mercury, lead and other environmental pollutants, will not pollute the environment.
光源不存在诸如水银、铅等环境污染物，不会污染环境。因此将LED光源称为“绿色”光源是受之无愧的。
The traditional paint will not only pollute the environment, but also does harm to people's health, the negative impact of paint is revealed.
传统油漆不仅会对环境造成污染，还会危害人的身体健康，油漆的负面影响显露无疑。
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