Nitrogen and Phosphorus are restricted severely to prevent the water eutrophication. Biological nutrient removal (BNR) is an important water pollution control technology.
为遏制水体的富营养化，氮、磷的排放标准日趋严格，生物脱氮除磷工艺能有效地去除水体中的氮、磷。
There are many Water pollution control technology. How to select practical and efficient methods based on the actual situation is the key whether the plan will achieve goals.
水污染治理的技术方法很多，如何结合实际情况，选择实用高效的技术方法是该计划能否达到预期目标的关键。
The invention relates to a new micro-polluted drinking water treatment process, and belongs to a water pollution control technology in the fields of resource and environment.
本发明涉及一种微污染饮用水处理新工艺，属于资源与环境领域水污染治理技术。
Constructed wetland technology that combines together of sewage disposal and ecological environment restoration, have extensive application prospects in water pollution control.
人工湿地技术将污水处理与生态环境恢复相结合，在水污染控制中具有广泛的应用前景。
The progresses in research and application of nanotechnology for prevention and control of water pollution and air pollution are reviewed. The development prospects of the technology are previewed.
从大气污染控制与水污染控制等方面综述了纳米技术的研究及应用进展，并展望了纳米技术的发展前景。
The company provides integrated services and equipment in Boilers and Heaters, Chemicals, cooling through absorption cooling technology, water and waste solutions, air pollution control etc.
公司提供锅炉，加热器，化工，通过吸收冷却技术的冷却，废水处理，空气污染控制方面的完整服务和设备。
Water environment control technology exist some difficulties such as high costs, and so on and it just focuses on the treatment of point source pollution at present.
目前的水治理技术普遍存在运行费用高，基建投资大的特点，并且主要集中在点源污染治理上。
The measures of environmental engineering technology to control the water pollution of Si Dao Sha river were expounded.
对四道沙河水污染控制的环境工程技术措施进行了阐述。
Constructed Wetlands technology, remediation technology of underground and surface water pollution control, water ecological landscape technology in water ecological environment.
水生态环境方面：人工湿地技术、地表水、地下水污染控制修复技术、水生态景观技术。
S… Subsequently, decentralized systems will probably be a vital technology for water pollution control in China's rural areas in the future due to their cost-effective and simplicity.
今后，分散废水处理系统将成为中国农村地区水污染治理至关重要地工艺，这主要取决于它的成本低和简易性。
S… Subsequently, decentralized systems will probably be a vital technology for water pollution control in China's rural areas in the future due to their cost-effective and simplicity.
今后，分散废水处理系统将成为中国农村地区水污染治理至关重要地工艺，这主要取决于它的成本低和简易性。
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