environmental quality index 中文意思是什麼

environmental quality index 解釋
環境質量指數
  • 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...
  • index : n (pl es dices )1 索引。2 指標,標準,標志。3 示[食]指 (=index finger)。4 指數。5 【印刷】指...
  1. At the same time the study analyse the structural system of the index and it ' s weight with the ahp, and choose soil quality, soil thickness, the content of organic matter, terrain, elevation and the ration of irrigated guarantee as gradation index and choose soil quality, soil thickness, the content of organic matter, terrain, elevation, the ration of irrigated guarantee, the condition of traffic, the distance from the central city, the scatter degree of field, the neat degree of field, loss of water and erosion of soil and land contamination as classification index. at the same time the study emphasize the effect of the condition of ecological condition and environmental contamination

    採用層次分析法對該區域農用地分等定級的指標體系及其權重進行了研究,選擇表層質地、土層厚度、有機質含量、地形、海拔、灌溉保證率等6項指標參與分等評價,選取表層質地、土層厚度、有機質含量、地形、海拔、灌溉保證率、對外交通狀況、距市中心距離、田間道路狀況、田塊分散度、地面平整度、水土流失、土地污染等13個因子分指標區進行定級評價,強調了生態條件及其環境污染狀況在農用地分等定級中的作用。
  2. 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
  3. 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
  4. Comprehensive water quality identification index for environmental quality assessment of surface water

    我國河流綜合水質標識指數評價方法研究
  5. Index system and model for evaluation of ecological and environmental quality in the yangtze estuary - coastal zone

    長江口濱岸帶生態環境質量評價指標體系與評價模型
  6. Abstract : based on fuxin 1994 1998 air environmental inspection data, appllying pollution load method and order related index method, this article evaluates fuxin present situation of air environmental quality, analyses air pollution characters and reason, reveals air pollution change law and tendency and poses fuxin dominant questions existing in air environment

    文摘:以阜新市1994 1998年環境空氣監測數據為基礎,應用污染負荷法和秩相關系數法,評價了阜新市環境空氣質量現狀,分析了環境空氣污染特徵及其產生原因,揭示了環境空氣污染變化規律及其變化趨勢,提出了阜新市大氣環境存在的主要問題。
  7. Patch density and patch cohesion index exert a great influence on environmental quality of the house

    斑塊破碎度和斑塊聚集指數對住宅環境質量的影響較大。
  8. The physico - chemical indexes were measured and the environmental qualitative compositive index ( pi ) and the chemical evaluational index ( pb / n ) were calculated to evaluate the water quality of this inner river

    通過理化指標的測定、計算環境質量綜合指數( pi )及化學評價指數( pb n )對內河水質進行評價。
  9. In this paper, soil microbial ecological characteristics and their influence mechanism in red soils contaminated with heavy metals were studied using the incubation experiment, and field investigations. some sensitive microbial ecological indexes and kinetic parameters were brought forward under the single pollution of cadmium or lead, and cadmium - lead - copper - zinc compound pollution ways, respectively, which will be useful reference for bioremediation, environmental quality evaluation and building up alert index systems in red soils polluted by heavy metals

    本項目選擇紅壤作為研究材料,採用室內培養、野外調查以及相關數學分析相結合的研究方法,探討了重金屬污染紅壤的微生物生態特徵及其影響機制,提出了鎘、鉛單一污染和鎘、鉛、銅、鋅復合污染下紅壤微生物學敏感性生態參數及其動力學變化特徵,為重金屬污染土壤的修復、環境質量評價以及建立有效的土壤重金屬污染預警指標體系提供有益的參考。
  10. On the 14th of last month, the environmental protection department s general ambient air quality monitoring station in tung chung recorded a record - high air pollution index ( " api " ) reading as high as 201, indicating a " severe " level of air pollution

    上月14日,環境保護署設于東涌的一般空氣質素監測站錄得高達201的空氣污染指數,屬「嚴重」空氣污染級別,該指數亦打破了以往的紀錄。
  11. With consider of characteristic of indoor pollution and influence of the health of human body by excessive pollutive factor value. under the foundation of environmental quality evaluation technique, apply the concept of the indoor air evalation of quality to pollute the comprehensive evaluation index of factor, reflect the influence of indoor air contaminant for the health of human body

    考慮到室內環境空氣污染的特點和超標的污染因子值對人體健康的影響作用,在環境質量評價方法的基礎上,應用室內空氣綜合質量評價的概念,以污染因子的綜合評價指數反映室內空氣污染物對人體健康的影響程度。
  12. In this paper, the influencing factors of acoustic environmental quality of residential area including noise from transportation, industry, construction and society were analyzed, the comprehensive influence of acoustic environmental quality of residential area between indoor and outdoor ones was studied, the evaluation index system of acoustic environmental quality of residential area based on influencing elements of acoustic environmental quality of indoor and outdoor ones was established, the control standard and improvement strategies including planning, technology and management of acoustic environmental quality of residential area were put forward, the gray clustering evaluation model of acoustic environmental quality of residential area was set up, and a case was evaluated

    摘要分析了居住區聲環境質量的影響因素,包括交通、工業、施工和社會生活等噪聲;研究了居住區聲環境質量是居住區室外聲環境質量和室內聲環境質量的綜合影響反映;構建了基於居住區室外聲環境質量和住宅室內聲環境質量影響因子的居住區聲環境質量評價指標體系;提出了居住區聲環境質量分級控制標準;從規劃、技術和管理的等方面提出了居住區聲環境質量的控制措施和改善方案;建立了基於灰色聚類分析方法的居住區聲環境質量評價模型,並進行了實證評價應用。
  13. It has been reported that a green group recently criticised that the air quality index currently adopted by the environmental protection department is outdated, failing to reflect the actual air pollution situation in hong kong, and that while hong kong is a first - rate city, it has ninth - rate air quality

    據報,最近有環保團體批評環境保護署現時使用的空氣質素指數落後,未能如實反映本港實際空氣污染情況,而香港作為一流城市,卻擁有九流空氣質素。
  14. Environmental protection department : air pollution index - lists air pollution index readings from monitoring stations around hong kong. provides advice to the public, past records, trends and air quality reports

    環境保護部門:空氣污染索引-從在香港附近監視車站的表空氣污染索引讀物。提供忠告給公眾,經過記錄,趨勢和空氣質量報告。
  15. To scientifically evaluate the quality of water environmental of xishan district, this text proposes revising the original evaluation system, makes certain improvement in original evaluation system, such as settlement of factor, synthesizing pollution index computing method, water pollution degree judge method, etc

    摘要為全面、科學地評價錫山區水環境質量狀況,提出對原有評價體系作出修改,即對原評價體系中,評價因子的沒定、綜合污染指數計演算法、水污染程度的判定方法等作了一定改進。
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