水體污染指數 的英文怎麼說

中文拼音 [shuǐrǎnzhǐshǔ]
水體污染指數 英文
water pollution index
  • : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
  • : 體構詞成分。
  • : Ⅰ名詞(臟水; 臟物) slops; sewage; dirt; filth Ⅱ動詞(弄臟) defile; dirty; smear Ⅲ形容詞1 (臟)...
  • : Ⅰ動詞1 (用染料著色)dye 2 (感染) catch [contract] (a disease) 3 (沾染) acquire (a bad hab...
  • : 指構詞成分。
  • : 數副詞(屢次) frequently; repeatedly
  • 污染 : pollute; contaminate
  • 指數 : 1. [經] (比數) index number; index 2. [數學] exponent
  1. Based on consider hereinbefore, this dissertation discusses several aspects on the problem of the sustainable and optimum exploitation of groundwater resources as follows : ( 1 ) reviewed entirely the origin and evolvement of the concept " sustainable development ", stated and commented the study status in queue on " sustainable development " around national and international range, thorough discussed the science connotation about the concept " sustainable development " ; ( 2 ) looked back and commented across - the aboard some furthest basic concept and proposition related to groundwater resources, put forward self opinions on a few existent mistake points of view and chaos understandings ; ( 3 ) expatiated entirely on the content and meaning of the theory of changeable groundwater resources system, contrast with the traditional methods of groundwater resources calculation and evaluation, combined example to show the application of this theory ; ( 4 ) thorough analyzed the difficult and complexity to forecast the groundwater resources, fully stated the traditional methods of groundwater resources forecasting, pointed out the characteristic and applying condition of these forecasting method, introduced the main ideas and methods of wavelet analysis developed recently, and the matlab software be known as the fifths era computer language, and its accessory wavelet analysis toolbox, applied these methods and tools to analyze the groundwater dynamic curve, adopted the b - j method and morte - carlo method, combined with the theory of changeable groundwater resources system, discussed the new view on the forecast of groundwater resources ; ( 5 ) synthetically analyzed the characteristics and limitations of the present all kind of groundwater manage model, combined mathematical programming mathematical statistics random process and the theory of variation system of groundwater resources on the unite optimum attempter of surface water and groundwater, emphasized how to make the model more nicety, more simple, more practicality ; ( 6 ) analyzed the inside condition and outside condition to assure the sustainable and optimum exploi tation of groundwater resources, the inside conditions are the follows : correct resources idea, scientific methods of resources calculation and evaluation, credible forecast methods of resources, exercisable measures of resources management, the outside conditions are the follows : the development idea of high layer, the transform of manage system, the matched policy and rule of law, the adjusted of economy lever, the improve of cultural diathesis, the boosting up of water - saving consciousness and detail measures, the control of population rising, the prevention and cure of water pollute, the renew and rebuild of ecology ; ( 7 ) scan the sustainable and optimum exploitation of groundwater resources from the high level of metagalaxy, earth system science, and philosophy ; lint out the more directions on groundwater resources

    基於以上考慮,論文主要從以下幾方面對地下資源可持續開發問題進行了比較深入的探討:全面回顧了「可持續發展」概念的由來與演變,對國內外「可持續發展」的研究現狀進行了述評,並對「可持續發展」概念的科學內涵進行了深入探討;對涉及地下資源的一些最基本的概念和命題進行了全面的回顧和評述,對目前仍然存在的一些錯誤觀點和混亂認識提出了自己的見解;全面闡述了地下資源變值系統理論的內容和意義,並與傳統的地下資源計算評價方法進行了對比分析,結合實例具說明了方法的應用;深入分析了地下資源預測預報工作的極端重要性和復雜性,對傳統的地下資源動態預測方法進行了全面的評述,出了各類預測預報方法的特點及適用條件,對最近二十多年剛發展起來的小波分析技術的主要思想和方法及其應用范圍,以及號稱第五代計算機語言的matlab軟和附帶的小波分析工具箱進行了介紹,並應用於地下動態過程線的分析,採用時間序列中的b ? j法,蒙特卡羅方法,與地下資源變值系統理論相結合,探討了地下動態資料分析和地下資源預測預報的新思路;綜合分析了現今各類地下管理模型的特點及缺陷,將學規劃、理統計、隨機過程等與地下變值系統理論相結合進行地表地下或多源的聯合優化調度,使模型更準確、更實用;對保證地下資源可持續開發的內部條件和外部條件進行了分析,內部河海人學博卜學位論文前言、摘要、目錄條件主要是正確的資源觀,科學的資源計算與評價方法,可靠的資源預測預報技術,可操作的資源管理措施,外部條件主要是高層發展思路、管理制的變革、配套的政策法規、經濟杠桿的調節、人文素質的提高、節意識的增強及具措施、人口增長的控制、的防治、生態的恢復和重建等;從宇宙科學、地球系統科學及哲學的高度審視地下資源的可持續開發;出了地下資源可持續開發的進一步研究方向。
  2. Erlongshan reservoir water quality was evaluated for class and class by monitoring continuously indexes and was unable to meet the requirement of central drinking water source due to higher cod ( subscript mn ), tn and tp and eutrophic environment

    摘要連續監測和分析了二龍山庫的質,對程度進行了評價,庫高錳酸鹽、總氮和總磷超標嚴重,呈現富營養化狀態,總質為類和類,已無法滿足集中式生活飲用源地的質要求。
  3. 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

    本文將質預測及控制措施有機地結合,選取環境容量和作為控制的參.這樣,一維對流-擴散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質模型基礎上有所改進,因為其採用四點隱格式對質進行預測,推求可接納物的環境容量值及為保證質而限定的物濃度值,從而制定相應的控制措施.為整考慮各種物的情況,建議採用河流的進而推求綜合.總之,本研究為質保護提供了科學的計算方法,該法對控制及對河道質的影響是實用有效的
  4. 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:本文將質預測及控制措施有機地結合,選取環境容量和作為控制的參.這樣,一維對流-擴散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質模型基礎上有所改進,因為其採用四點隱格式對質進行預測,推求可接納物的環境容量值及為保證質而限定的物濃度值,從而制定相應的控制措施.為整考慮各種物的情況,建議採用河流的進而推求綜合.總之,本研究為質保護提供了科學的計算方法,該法對控制及對河道質的影響是實用有效的
  5. As time went on, these snapshots would build up into a cumulative picture of long - term changes in water quality. the information thus provided would constitute the data against which the government could assess the effectiveness of any pollution abatement measures that were introduced, as well as check compliance with the statutory water quality objectives as they were drawn up for each water control zone

    其中一項是定期提供香港河溪的狀況資訊,長期累積的據可顯示質的變化趨勢,政府可根據這些據評估所推行的各種消減措施的成效,藉此檢驗是否達到法定的標即各質管制區的標。
  6. The monitoring hydro - data of 8 sections from fudedian to zhaoquanhe along the main stream of liaohe river are collected and analyzed. the nemero indexes for the water pollution of liaohe river are calculated and illustrated in diagrams. the results show that the principals of the spatial - temporal cod level changes in the main stream of liaohe river. also, two obvious characteristics of cod pollution are found out : the absolute cod level is very high in this river ; the ratio of cod bod is significantly higher than average. and the phenomena are explained in detail in this paper from multiple aspects such as industrial point pollution, soil and water losses, municipal sewage, agricultural water pollution and etc, based on the relationship analysis between cod, ss and water quality parameters

    對遼河幹流從福德店到趙圈河8個斷面的質監測據進行統計分析,計算得出遼河幹流的內梅羅,並以圖表形式揭示了遼河幹流cod時空變化的規律,總結出了遼河cod的兩個主要特點: 1 cod絕對值高2 cod bod相對比值也明顯偏高。通過對cod與ss cod與質參的相關性分析,從工業點源土流失面源城市生活及農業用等方面的解釋了上述特點。
  7. 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、科學地評價錫山區環境質量狀況,提出對原有評價系作出修改,即對原評價系中,評價因子的沒定、綜合計演算法、程度的判定方法等作了一定改進。
分享友人