自来水 tap water自来水污染 tap water contamination自然掩护区 nature reserve自然情况 natural environment自然生态系统 natural ecosystem饮用水 drinking water再生水 recycled water谁污染谁治理。Whoever causes pollution is responsible for its treatment.资源节约型都会 resource-efficient city有毒废物 toxic waste有机污染物 organic pollutant一次性筷子 disposable chopsticks掩护自然资源 conserve natural resources纯净水 pure water地沟油 hotwash cooking oil防风林 wind break防沙林 sand break太过开垦 overplowing全球变暖 global warming生物圈 biosphere酸雨 acid rain提高环保意识 enhance environmental awareness保持生态平衡 keep ecological balance可连续生长战略 sustainable development strategy宜人的生活情况 pleasant living environment节能 save energy减排 reduce the emission of greenhouse gases降低资源消耗率 slow down the rateof resource degradation环保产物 environment-friendly products低碳经济 low carbon economy清洁可再生能源 clean renewable energy核能 nuclear energy太阳能 solar energy大功率电器 high-power electrical appliance二氧化碳 carbon dioxide气候变化 climate change自然灾害 natural disasters情况恶化 environmental deterioration水土流失 water and soil erosion沙漠化 desertification人口增长 population growth野生物种 wild species野生动物掩护 wildlife protection沙尘暴 sandstorm旱灾 drought水灾 flood雪灾 snowstorm白色污染 white pollution垃圾 trash,rubbish垃圾分类 garbage classification污水处置惩罚 sewage treatment空气污染 air pollution矿物燃料 fossil fuels执法检查 law enforcement inspection。

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