water quality pollution 中文意思是什麼

water quality pollution 解釋
水質污染
  • 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;...
  • 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...
  • pollution : n. 1. 污染(作用)。2. 腐敗,墮落。
  1. The pollution problems of the rivers and streams in that region have accordingly improved considerably in the past decade. however, as the base flow of local rivers and streams is generally small, their assimilative capacity is therefore low. this, coupled with the continued development and hence population growth in the river catchments, as well as the lack of maintenance of many private septic tank systems, has caused the water quality of some rivers and streams in the northwest new territories to remain unsatisfactory

    而溪流的污染情況在過去的十年間亦因此而有所改善,但由於本地河溪的流速相當慢,河流的自凈能力相對偏低,而河溪的周邊不斷發展,人口持續增加,加上部分私人的化糞池系統欠缺打理,未能有效運作,所以新界西北仍有部份河溪水質未如理想。
  2. The dissertion, after introducing physical geography situation and societal economic sitiuation of chongqing, has also analysed the basic feature of water resources in chongqing, at present the water resources utilization in chongqing is still in traditional phase. there are so many faults and shortcomings in water resources management system. the construction of water resources institutions and regulations is fallen behind. the supply of water resoures has not sufficiently satisfied the demand to water resources. the condition of water quality has not radically improved. soil losses is still serious. the incidence of flood and drought is very high. in accordance with present condition of water resources utilization in chongqing, the dissertion argues that it should strengthen people ' s understanding to water resources sustainable utilization for chongqing ; reform the present water rexources management system and have a try on water affairs management system in chongqing ; make effort to construction of water resources " institutions and regulations ; realize demand management, constuct save - water model society ; according to actual condition, strength water utilization constrution, then realize the balance between water resources supply and demand ; according to the idea of " control resources, conduct flow ", control water pollution, realize sanitary generation ; control soil losses and protect water enviroment ; construc t the system of flood control and diaster prevent

    在對重慶市的自然地理情況和社會經濟情況作了介紹之後,還分析了重慶市水資源的基本特徵,目前重慶市的水資源利用還處在傳統的開發利用階段,水資源管理體制還存在許多弊端,水的法規制度建設也相對落後,水的供給還不能完全滿足需求,水質狀況沒有得到根本性的改善,水土流失還很嚴重,水旱災害發生的頻率比較高。針對重慶市水資源利用的現狀,本文提出:應加強對水資源持續利用的認識;改革目前重慶市的水管理體制,嘗試水務局管理體制,相應加強水的法規和制度建設,實現需水管理,建立節水型社會;根據實際情況,加強水利建設,實現水的供需平衡;依據「控源導流」的思想控制水污染,實現清潔生產;治理水土流失,保護水環境;建設防洪減災體系。
  3. Actual situation of water quality and pollution control countermeasure in baishi reservoir

    白石水庫水質現狀與治污對策
  4. Who had also strongly urged individual countries and regions to carry out their own scientific studies of beach water pollution, as a way of developing more accurate regionally - specific criteria for assessing water quality

    當年,世界衛生組織提供建議指針的同時,亦促請全球國家和地區各自進行科學研究,藉此開發更準確而具地區代表性的水質指標。
  5. How could the epd know the best steps to take without hard scientific evidence of the nature and extent of beach water pollution in hong kong ? the epd realised it would need to develop a scientifically sound set of water quality objectives. it would need to conduct epidemiological studies that could establish clear relationships between bacteria in the water and the specific health risks associated with swimming at beaches in hong kong

    可是當時環保署並沒有可靠的科學數據以界定香港泳灘水質污染的性質和程度,因此環保署便開展了流行病學研究,以評估水中細菌含量與游泳相關疾病風險的關系,從而為泳灘水質監測訂定一套具科學性的水質指標。
  6. Metallothionein ; water quality ; pollution ; heavy metals of body ; accumulation ; biomarker ; toleranc

    金屬硫蛋白水質污染體內重金屬積累生物標志物耐受力
  7. There were no pollution of heavy metals, oil and phenol in wu - lin area. improved water quality can be noticed with the absence of blue green algae,

    水質中無重金屬(鋅除外) 、油脂或酚的污染,而鋅的微量增加應與施肥及季節變化有關。
  8. Here borders on north shore yellow sea the foot of hill and beside the streams together the place enjoys exceptional advantages of the natural environment, sweet and mellow water quality, the fertile land, grows without any pollution, flittering luster, strong rice meal smell, rich nutrition " zhuanghe bright pearl " brand miantaomi

    這里瀕臨黃海北岸,山水相依,天涯海隅,自然環境得天獨厚,清甜的水源,肥沃的土壤,生長出無污染、色澤光亮、飯香濃郁、營養豐富的「莊合晟珠」牌免淘米。
  9. Under the worse situation of worldwide shortage of fresh water, china, as one of the 13 countries with lowest per capita occupancy in water resources, has 330 cities are short of water ; an average of 26. 68 million hectares farmland in drought annually but also a loss of billions of rmb properties due to the floodwater every year ; 82 % rivers and lakes suffered from pollution in different degree ; 2800 km river without any aquatic ; 25, 000km ' s water unqualified by fishery water quality standard

    在全球淡水資源日益緊張的形勢下,我國作為世界人均水資源13個貧困國家之一,有330個缺水城市,每年平均有4億畝農田受旱,每年洪災要造成數以千億的經濟損失,有82 %的江河、湖泊受到不同程度的污染, 2800多公里的河段魚蝦基本絕跡, 2 . 5萬公里的河流水質超過漁業水質標準。
  10. To improve the harbours water quality, the government is taking forward the harbour area treatment scheme stage 2 which, coupled with the improvement to all sewer facilities in hong kong, will tackle pollution at source

    為改進維港水質,政府積極實施凈化海港第二期計劃,並且結合在全港改善排污設施,從源頭上處理污染。
  11. The formulae of the pollution harm rate and the pollution harm index suited to multi - pollutants for the water quality assessment are derived by using the genetic algorithm to optimize the parameters in the formulae

    採用遺傳演算法優化公式中的參數,得到了多種水質污染物都能適用的水質污染損害率和污染損害指數公式。
  12. In fact, apart from the shenzhen river, the hong kong and shenzhen sides had also established water quality protection and pollution control policies for mirs bay and deep bay in 1999 and 2000 respectively to strengthening our co - operation on the protection of our common waters

    除了深圳河外,其實兩地政府有關部門早於一九九九及二年,已分別就兩地相連水域,即大鵬灣及后海灣,制訂水質保護及污染控制政策,以進一步加強合作,保護有關水體。
  13. 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
  14. 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
  15. Some proposeals of comprehesive countermeasure for eutrophication were put forward., including pollution wource control of the basin, littoral management, optimal dispatch of water conservancy facilities, the project of helping lake taihu with diversion of changjiang river, and as well ass the setting of the water quality protection and legal system

    文章還提出了太湖富營養化綜合整治的若干建議措施,包括流域污染源控制,沿湖岸和湖內的綜合治理,水利設施優化調度,引江濟態工程和水質保護管理與法制建設等。
  16. Comprehensive evaluation method water quality pollution

    水質污染綜合評價方法的研究
  17. The results showed that the water quality pollution of the whole basin is not serious and can achieve the water quality standard of this region basically

    結果表明:流域水質具有明顯的區域差異,在14個典型監測斷面中,福山水閘下和新夾河橋2個監測斷面水質污染較為嚴重,宮家島等4個斷面水質較好,其餘斷面水質良好。
  18. Is steadily improving air and water quality : pollution of both is in long term decline

    穩步改進空氣與水的質量:從遠期的觀點來看,空氣和水的污染程度在逐漸下降。
  19. The research point that erosion of pipe network, scale, propagation of microoganism, byproduct of chlorine residual, environment second pollution and seepage of anticorrosive are primary reasons causing water quality pollution of second water supply system

    對在調查檢測中出現的污染問題進行分析研究,指出管網腐蝕、結垢、微生物繁殖、余氯產生的副產物、外界的二次污染以及防腐襯里滲出物這幾個方面的因素是造成二次供水系統水質污染的主要原因。
  20. The research puts forward corresponding tactics about design, material, storage equipment, management on water quality pollution of second water supply system in jinan

    並對濟南市的二次供水系統水質污染問題從設計、管材、蓄水裝置、管理上提出相應的對策。
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