water environmental quality 中文意思是什麼

water environmental quality 解釋
水環境質量
  • water : n 1 水；雨水；露；〈常作 pl 〉 礦泉，溫泉；藥水。2 〈常 pl 〉水體；水域；水道；海；湖；河；海域；...
  • environmental : adj. 1. 環境的，環境產生的。2. 環境藝術的。adv. -ly
  • quality : n 1 質，質量；性質，特質；品質，品位。2 優質，美質，優點。3 才能，能力，技能，素養。4 品種。5 身...
  1. The soil self - purification, the influencing and determinate factors of the soil environmental capacity, and its application in controlling the area gross pollutants, constituting the soil - environmental quality standards, the irrigation water quality standards and the contaminative mud standards in farmland were discussed

    論述土壤自凈作用，土壤環境容量影響和確定因素，土壤環境容量在區域污染物的總量控制、土壤環境質量的標準的制定、農田灌溉水質標準、污泥農田施用標準等方面的應用。
  2. Point source pollution and non - point source pollution are always the two important problems of the water environmental quality. point source pollution mainly includes industrial sullage and city ' s life sullage, which are drained from the certain outfall

    點源污染和面源污染一直是水環境質量的兩大問題，點源污染主要包括工業污水和城市生活污水，通常在排污口集中排放。
  3. ( 3 ) compartmentalization of water environmental quality is very important for qiandoahu lake to be properly utilized and protected

    （ 3 ）水環境質量區劃對於水體綜合利用與保護同樣具有十分重要的意義
  4. According to the distribution peculiarity of the two characteristic moments, the accessibility of water quality in taizhou source of yangtze river has been analyzed based on the maximal contamination zone of entire tide and the relationship between the length of contamination zone and the pollutant load. simultaneously, every project has been analyzed and compared by using the model in wuli lake water environmental renovation for getting some theoretic gist and technical supports for the engineering

    在此基礎上進行泰州江段水流水質數值模擬，建立排污混合帶范圍與排污量關系曲線，並對泰州江段供水水源地水質可達性進行了分析；將模型應用於五里湖水環境治理工程中，預測各引水方案下湖體水質狀況並進行各方案分析，從而為工程實施提供一定的理論依據和技術支持。
  5. Environmental quality standards for surface water

    地表水環境質量標準
  6. By the end of 2000, 47 major cities meet the state ' s air and water environmental quality standards

    到2000年底， 47個重點城市的空氣和地面水達到國家規定的環境質量標準。
  7. The hong kong and guangdong governments have worked closely to strive to improve the quality of raw water from dongjiang to conform to the national standard for type ii waters applicable for the abstraction for human consumption in first class protection area in the " environmental quality standards for surface water, gb 3838 - 2002 "

    香港和廣東省政府一直保持緊密合作，致力提升東江水水質達至國家《地表水環境質量標準gb3838 - 2002 》第ii類的標準。所有原水都經嚴格的處理程序和密切監測，這使香港能夠享有最安全的食水供應。
  8. Hong kong should be pro - active in avoiding environmental problems for present and future generations, seek to find opportunities to enhance environmental quality, and minimise the unwanted side effects, locally, nationally and internationally, of development and inefficiencies such as air, noise and water pollution or land contamination

    香港應採取防患未然的措施，同時為現今一代和子孫後代設想，預防環境問題，並積極改善環境質素，盡量減低發展計劃對本港、國家及世界其他地方所產生的不必要副作用及影響發展效益的問題（例如空氣、噪音、水質或陸上污染等） 。
  9. Connected closely with the reality of tongchuan new district and faced to the general demand of water conservancy management department, this paper used web technology, database, gis and other advanced computer technology to build water conservancy government affairs management information system, water management decision support system, water quality monitoring and controlling information system, water environmental information management system and water conservancy information numeral library. this information system has perfect utilities and enlargement, and its structure is advanced, design is reasonable

    本文結合銅川新區的實際情況，針對目前水利管理部門的普遍需求，運用網路技術、數據庫技術、 gis等先進計算機技術對水利政務管理信息系統、防汛抗旱指揮信息系統、水政水資源管理決策支持系統、水質監測與評價信息系統、水土保持監測與管理信息系統、水利工程建設與管理信息系統、水利信息公眾服務系統、水利規劃設計信息管理系統、漁業管理信息系統、水利數字化圖書館進行了總體的規劃與研究。
  10. Soil loss, water shortages, and environmental quality problems are also the legacy of our growth.

    水土流失和環境質量也是我們發展中遺留下來的問題。
  11. It is pointed out that with the inc reasingly high requests on environmental quality from the society, the present technologies cannot fulfill the requirements of water area and water resource protection, and that the funct ion of wastewater treatment facilities should be extended by confining and killi ng resistant pathogens

    指出，隨著人們對環境質量要求的日益提高，現有廢水處理技術已經不能完全滿足水域和水源保護的要求，污水廠的作用應當包括攔截和去除有抗藥性的病原體。
  12. In this paper, river water quality prediction is integrated with water pollution control measures. two parameters, water environmental capacity and pollution index are selected for pollution control measures. the objective is achieved after the development of simulation model using one - dimensional advection dispersion equation. the model algorithm and computer program is an improvement over the existing water quality models, since the model solution involves four point implicit upwind schemes for water quality prediction and pollution control measures at each grid point. model simulation results the assessment of water environmental capacity that yield the acceptable and realistic pollutants concentration in order to maintain water quality objectives. the pollution and overall pollution index of the river is suggested for integrating number of contaminants variables into one index. study provides the mathematical and scientific procedure for water quality management. the new approach is helpful for the water pollution control and to study the impacts of waste effluents on the river system for strategic planning purposes

    本文將水質預測及水污染控制措施有機地結合，選取水環境容量和污染指數作為水污染控制的參數.這樣，一維對流-擴散水質方程的求解除就是實現本研究目的的關鍵.本研究採用的模型在現有的水質模型基礎上有所改進，因為其採用四點隱格式對水質進行預測，推求可接納污染物的環境容量值及為保證水質而限定的污染物濃度值，從而制定相應的水污染控制措施.為整體考慮各種污染物的情況，建議採用河流的污染指數進而推求綜合污染指數.總之，本研究為水質保護提供了科學的計算方法，該法對水污染控制及污水對河道水質的影響是實用有效的
  13. Abstract : in this paper, river water quality prediction is integrated with water pollution control measures. two parameters, water environmental capacity and pollution index are selected for pollution control measures. the objective is achieved after the development of simulation model using one - dimensional advection dispersion equation. the model algorithm and computer program is an improvement over the existing water quality models, since the model solution involves four point implicit upwind schemes for water quality prediction and pollution control measures at each grid point. model simulation results the assessment of water environmental capacity that yield the acceptable and realistic pollutants concentration in order to maintain water quality objectives. the pollution and overall pollution index of the river is suggested for integrating number of contaminants variables into one index. study provides the mathematical and scientific procedure for water quality management. the new approach is helpful for the water pollution control and to study the impacts of waste effluents on the river system for strategic planning purposes

    文摘:本文將水質預測及水污染控制措施有機地結合，選取水環境容量和污染指數作為水污染控制的參數.這樣，一維對流-擴散水質方程的求解除就是實現本研究目的的關鍵.本研究採用的模型在現有的水質模型基礎上有所改進，因為其採用四點隱格式對水質進行預測，推求可接納污染物的環境容量值及為保證水質而限定的污染物濃度值，從而制定相應的水污染控制措施.為整體考慮各種污染物的情況，建議採用河流的污染指數進而推求綜合污染指數.總之，本研究為水質保護提供了科學的計算方法，該法對水污染控制及污水對河道水質的影響是實用有效的
  14. Weihe baoji section of water environmental quality synthetical analysis

    渭河寶雞段水環境質量分析
  15. Application research associated with gis technology in water environmental quality assessment

    地理信息系統技術在水環境質量評價中的應用
  16. According to the shandong province water environmental pollution condition, the paper - fointey out the measures of preventing water pollution and improving water environmental quality it will be beuehcial for vernment decison making

    根據山東省水環境污染狀況，提出了防治水環境污染、改善水環境質量的措施，為政府部門決策提供了科學依據。
  17. As aggravation of the crisis of water resource and water environmental quality worsen constantly, water resource shortage has already developed into one of the resources environmental question that the world is paid close attention to extremely

    隨著水資源危機的加劇和水環境質量不斷惡化，水資源短缺已經成為世界共同關心的資源環境問題。
  18. Studies on the water environment and the countermeasures of integrative treatment of nanhu lake in yueyang city abstract by the monitoring of water environmental quality and the pollutant - receive situation of nanhu lake in yueyang city, hunan province, the paper checked up the total amount pollutant - receive and the situation of pollutant sources and determined major problems of the water environmental quality and the classification of water quality

    本文通過對湖南嶽陽市南湖水環境質量現狀和納污情況的監測，查清了南湖納污總量和污染源狀況，確定了南湖主要水環境質量問題和水質類別。結合歷年監測數據，深入分析了南湖水環境質量變化的趨勢。
  19. The water resource is the indispensable natural resources of human production and life, is the environmental resources that the living beings depended on for existence too, as aggravation of the crisis of water resource and water environmental quality worsen constantly, water resource shortage has already developed into one of the resources environmental question that the world is paid close attention to extremely

    水資源是人類生產和生活不可缺少的自然資源，也是生物賴以生存的環境資源，隨著水資源危機的加劇和水環境質量不斷惡化，水資源短缺已演變成世界倍受關注的資源環境問題之一。
  20. This study first applied multi - objections optimization to distribute tangshan urban limited water resources. through contrast with benefit coefficients utilizing water in variable industries, it confirmed with feasibility, then it applied to distribute limited water resources in tangshan urban. the optimization scenarios may further improve water environmental quality, obtain the best benefit from the limited water resources, in order to promote harmony and sustainable development of environment, society and economy in tangshan city

    將多目標規劃優化用水唐山市區水資源優化配置研究中，為使該方法更具有客觀性和現實性，先通過與各行業用水效益對比，確定具有可行性，再應用次模型規劃配置唐山市區水資源，在保證其它用戶基本用水量的基礎上，對工業中不同行業企業用水進行具體規劃，使結果更具有可行性，使得有限水資源發揮最大效益，促進唐山市的社會、環境和經濟協調發展，實現可持續發展。
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