With a water purification plant and waste disposal system, the crew of the Yamal say the ship's own ecological impact is minimal.
这艘破冰船拥有一个净水装置和垃圾处理系统，它的船员称这艘船自己对生态系统的影响是很小的。
Through application of alkali-remove regeneration used in water disposal system of the power plant, it reduces corrupt of the boiler, ensure its safty operation, and gain great economic benefit.
通过脱碱再生剂在山西汾西矿业集团发电厂水处理系统的应用，减缓了锅炉的腐蚀，保证了锅炉的安全运行，取得可观经济效益。
In this paper, the source of waste water in cigarette plant and its disposal technology is introduced, and the effect after disposing of waste water is analysed.
介绍了卷烟厂废水来源及处理工艺，分析了废水处理后的效果。
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