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- The situation of the local water pollution in the estuary caused by the urban sewage discharges were studied and their contribution to the eutrophication in the estuary was analyzed. 研究结果表明,城市污水排放口附近局部水域氮、磷污染严重,其它污染物影响较小。
- urban sewage discharge 城市污水排放
- Article 19 Urban sewage shall be centrally treated. 第十九条 城市污水应当进行集中处理。
- Urban sewage shall be centrally treated. 城市污水应当进行集中处理。
- Based on analysis of urban sewage system s structure,a designed discharge computation model is presented by using recursive algorithm. 在分析城市污水管网结构的基础上,运用递归计算方法,建立了设计流量计算模型。
- Sewage Discharge on Soil and Plants of the Mangrove Wetland Ecosystem. 污水排放对红树林湿地生态系统的影响。
- By 2008, about 90% of the urban sewage will be collected and treated. 2008年市区污水处理率达到90%25以上。
- Stream standards refer to quality of receiving water downstream from the origin of sewage discharge. 水体标准是指污水排放点下游的受纳水体的水质。
- By 2008,about 90% of the urban sewage will be collected and treated. 2008年市区污水处理率达到90%25以上。
- The levy on sewage discharge will also be raised from the current 0.67 yuan (9 US cents) per ton. 下水道排污税也将在目前0.;67元(9美分)每吨的基础上上调。
- urban sewage discharging 城市污水排放
- After the project has been put into operation ,the objective of treatment for zero sewage discharge in nitrogenous fertilizer production has been achieved completely. 工程实施后,氮肥生产实现污水零排放治理目标。
- The comprehensive improvement of the urban sewage treatment system and water environment. 城市污水处理和水环境综合整治。
- Discharge Statement of Urban Sewage 城市污水排放状况
- This paper gave a brief introduction to the urban sewage treatment by adsorbent Regenerate Decohere (RD). 净水剂应用于城市污水处理,形成RD生物吸附氧化工艺。
- The Lhasa Brewery, which used to be a big polluter, has spent more than four million yuan on equipment to treat industrial sewage as part of its technological transformation efforts. As a result, its sewage discharge has met the specified standard. 拉萨重点水污染企业拉萨啤酒厂在技术改造中投入400多万元用于污水治理,现已实现达标排放。
- Fouling is main reason for affecting the thermodynamic performance of untreated urban sewage heat exchanger. 结垢是影响城市原生污水换热器热工性能的主要原因。
- The thimble delivery heat-transfer (TDHT) system is one of the primary modes to utilize the energy from urban sewage. 摘要套管输送换热是城市污水热能利用的一种重要形式。
- The Lhasa Brewery,which used to be a big polluter,has spent more than four million yuan on equipment to treat industrial sewage as part of its technological transformation efforts. As a result,its sewage discharge has met the specified standard. 拉萨重点水污染企业拉萨啤酒厂在技术改造中投入400多万元用于污水治理,现已实现达标排放。
- The basic principles,current situation and trend of urban sewage biological denitrogenation are introduced. 本文介绍了城市污水生物脱氮的基本原理,研究现状和进展。