THP salt is a nontoxic phosphor compound without environment pollution.

THP盐是一种以低毒、无污染的具有羟甲基磷结构的化合物。

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The fan can change the environment temperature without environment pollution caused by chemical cooling agent.

没有化学制冷剂对环境的污染；

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This process has the following advantages compared with LiCl melt electrolysis process: low cost, high lithium purity, without environment pollution.

本法与氯化锂熔体电解制取锂的工艺相比，具有产品成本低、纯度高、环境状况好的优点。

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Moreover, it is economic growth that has provided the resources enabling us to dramatically reduce pollution and improve the environment, without trashing our standard of living.

FORBES: Economic Growth, Not Redistribution, Most Benefits The Poor, Working People, And The Middle Class