水资源匮缺和水环境恶化已成为制约城市化进程和社会进步的因素。
Water shortage and deterioration of water environment become the constraint factors to the urbanization and social development.
膜生物处理技术是一种控制水环境恶化和缓解水资源短缺的新型水处理工艺。
Membrane biology technology is a new type of wastewater treatment technique for controlling water environment worsening and alleviating the shortage of water resource.
由于早期缺乏有效的管理和治理手段，宁波市城区内河受到严重污染，水环境恶化。
Lacking of effective administrative and harnessing measure in the early time, urban inland waters of Ningbo were polluted seriously.
针对大浪淀水库水环境恶化问题，阐述了生物调控技术修复水生生态系统的机理和方法。
The paper expounds the organism and methods of the amendment of aquatic ecosystem with biological control technique based on the deterioration of the Dalangdian Reservoir water environment.
吸附态磷流失是土壤侵蚀的结果之一，不仅造成土壤肥力流失，还是导致水环境恶化的重要因子。
The adsorbed phosphorus loss is one of the adverse effects of soil erosion, which results in not only the degradation of soil fertility, but also the deterioration of water environment.
出于商业和经济的一些目的，人们争相控制水资源，导致天然河流、湖泊及附近地区水环境恶化。
But out of some commercial and economic aims, people have pursued to control over water resources, resulting in water environment deterioration of natural rivers, lakes and the nearby areas.
长江三角洲的主要水问题有洪涝灾害、干旱缺水、水环境恶化三大问题，其中水环境恶化是核心。
The main water problems in the Yangtze Delta are flood, aridity and water environment, while the water environment has become the key problem.
当前我国用水面临水资源短缺和水环境恶化的双重考验，污水资源化是解决水资源短缺和水环境恶化的有效途径。
Water deficiency and environmental pollution are two problems we confront with in water usage. Wastewater reclamation is greatly effective to solve these problems.
市郊小城镇河网水质急剧恶化，已成为新的水环境污染载体，使水体环境容量下降。
River water quality has deteriorated rapidly that has been a new carrier of pollutant to decrease environmental capacity of water.
硝基苯污染可使地下水环境质量急剧恶化。
Nitrobenzene can rapidly deteriorate the quality of groundwater.
城市面源污染是我国水环境质量恶化的重要原因之一。
Diffuse pollution is one of the important sources that cause the deterioration of water quality in city.
水体污染加剧，水环境质量日益恶化，迫切要求建立一个能够反映区域总体状况的污染负荷模型，这对流域水资源规划及调度具有重大意义。
With the deterioration of water environment increasingly, it is urgent to found a pollution load model which can image the whole status in a district.
荆州市区水环境系统是一个人工复合系统，并且是不断恶化和不相协调的系统。
The water environment system in Jingzhou City is a natural artificial complex system which is composed with conditions, resources and problems, it is a steadily deteriorating uncoordinated system.
整体来看，汾河上游水质在不断恶化，采取各项措施保护汾河上游流域水环境是当前和今后工作的重点。
In general, the water quality upstream of Fen River has been deteriorating, it should be the main focus to take all measures to protect the water environment upstream of Fen River.
整体来看，汾河上游水质在不断恶化，采取各项措施保护汾河上游流域水环境是当前和今后工作的重点。
In general, the water quality upstream of Fen River has been deteriorating, it should be the main focus to take all measures to protect the water environment upstream of Fen River.
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