We should stop treating the sea as a dump for human and industrial effluent. 我們不應當再把海洋當成人類生活污水和工業污水的垃圾場了。
The selectable suitable process for treatment of industrial waste water is the key issue of coke-making environmental protection. 選擇適宜的工藝對工業污水進行處理是當前煉焦環保的首要問題。
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