With the severity of drinking water micro-pollution and the limitation of traditional clarification processes, people have to research and develop the new clarification processes.
水源微污染问题日益加剧,加上常规工艺的局限性,迫使人们研究和开发新的净水工艺。
2
And "Little Prince" on the water like a thorough clarificationof people feel warmth and tranquility.
而《小王子》就如水般澄清透彻,使人安宁而且心生暖意。
3
The water self-clarification ability in the reservoir area is much lower and the risk of the emergency of water pollution is more serious after the accomplishment of water storage in Three Gorges.