We should stop treating the sea as a dump for human and industrial effluent. 我们不应当再把海洋当成人类生活污水和工业污水的垃圾场了。
The selectable suitable process for treatment of industrial waste water is the key issue of coke-making environmental protection. 选择适宜的工艺对工业污水进行处理是当前炼焦环保的首要问题。