| 单词 | ozone pollution |
| 释义 | ozone pollution Closer to the ground, nitrogen oxides produce damaging ozone pollution. Times, Sunday Times In another study a surprising source of ozone pollution has been discovered at the seaside. Times, Sunday Times Not only did this create small particle pollution, it also played a part in creating ozone pollution. Times, Sunday Times Increasing levels of ozone pollution are however a concern, but legislation and actions now in place are aimed at correcting that trend. Retrieved from Wikipedia CC BY-SA 3.0 Many modern copiers and laser printers now charge the photoconductor drum with an electrically conductive roller, reducing undesirable indoor ozone pollution. Retrieved from Wikipedia CC BY-SA 3.0 |
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