What's more, there is no Freon refrigerant in the new system and no pollution effect.

其次，该系统中没有氟利昂制冷工质，对环境没有污染。

youdao

Conclusion The environmental pollution effect pattern is quite applicable in evaluating and predicting environmental pollution.

结论该文建立的环境污染效应模型，在环境污染效应评价和预测方面，具有较好的适用性。

youdao

Generally, the loss brought by environment effectiveness and pollution effect is hard to be calculated quantitatively by currency.

通常，环境效益和污染影响带来的损失都很难直接用货币进行定量计算。

youdao

The scientists investigated the effect of pollution and climate change on what they called the rainforests of the ocean.

VOA: special.2010.08.10

Across the country, special fares were on offer in operation on public transport, exhibitions will show the effect of pollution on people and buildings, and new non-polluting types of transport will be on display.

BBC: News | Europe | Off the roads

She outlined the reasons for a more cautious approach, which included the ban or moratorium placed on fracking in other countries, concerns cited by NI Water for the effect of pollution on water supply, and the dangers of well blowouts and earth tremors.

BBC: Hydraulic fracturing

Such findings have come to light more than a year after Japan's amended Water Pollution Prevention Act came into effect.

ECONOMIST: Toxic waste in Japan