或许此刻它并没有污染湖泊、空气或者地球上的生物，但是光污染之严重，需要大家协力解决。
It may not be polluting our lakes, our air or the Earth's living creatures, but light pollution is serious, and it needs to be addressed by everyone.
但科学家在生物电与乙醇的比较上，没有考虑到其他的作用，如水的消耗，或者空气污染。
But the Science study doesn't take into account other impacts that bioelectricity might have compared to ethanol, like water consumption or air pollution.
根据一个新的报告，空气污染正在破坏着欧洲野生生物在草地、森林及荒野60%的主要生境。
Air pollution is damaging 60% of Europe's prime wildlife sites in meadows, forests and heaths, according to a new report.
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