water quality parameters 中文意思是什麼

water quality parameters 解釋
水質參數
  • 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...
  • parameters : 編輯特徵參數
  1. Water quality - measurement of biochemical parameters - spectrometric determination of the chlorophyll - a concentration

    水質.生物化學參數的測量.葉綠素濃度的光譜測定法
  2. 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。
  3. The multilevel password key of control screen ensures the consistent of important system parameters and stability of water quality

    控制屏的多級密碼鑰匙保證了系統重要參數的一致和水質的穩定。
  4. Abstract : in this paper, three hydrogeochemical action zones are divide d in hebei plain, seven groups of hydrogeochemical parameters are selected, and the proce ss and features of water quality evolution in different hydrogeochemical action ha ve been discussed

    文摘:將京津以南河北平原劃分為三個水文地球化學作用帶,選擇七組水文地球化學參數,探討了不同水文地球化學作用帶水質演化的過程和特點。
  5. 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
  6. 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
  7. On - site measurements of parameters such as temperature, ph, turbidity and dissolved oxygen are made using the multiparameter water quality measuring probe, and recorded in the data logger. the readings obtained are then compared against the normal ranges from that station, and any unusual readings result in a second set of measurements being made to check the validity of the initial reading

    另外,工作人員利用多參數水質計量儀實地量度多項水質參數,包括水溫酸鹼度混濁度及溶解氧,將測量結果記錄在數據記錄器內,再與該監測站的正常參數范圍比較,核實數據的真實性。
  8. Each water sample is tested for numerous physical, chemical and microbiological water quality parameters

    每個水樣本均會進行多種的物理化學及微生物參數測試。
  9. On the basis of previous studies, the paper presents a comprehensive review and summary on the influence of sediment to water quality in the yellow river, highlighting four issues : 1 the influence of the sediment on pollutant behavier, 2 the relationship between sediment - associated natural organic matter and water quality parameters of oxygen - consuming organic pollutants and its influence on the assessment of the water quality in the yellow river, 3 the relationship between the heavy metal background values of the sediment and the water quality parameters of the heavy metals and its influence on the assessment of the pollution of the yellow river, 4 the influence of sediment ? ? containing much carbonates in the yellow river on the water quality and the monitoring of the water quality

    黃河是世界上罕見的多泥沙河流,泥沙與水相互作用對黃河水質產生顯著影響。根據以往研究工作,對黃河泥沙與水質的關系問題作全面的總結評述和展望,著重於4個問題: 1黃河泥沙對污染物行為的影響2黃河泥沙中的天然有機質與黃河耗氧有機物水質參數的關系和對污染評價的影響3黃河泥沙中的本底量重金屬與黃河重金屬水質參數的關系和對污染評價的影響4黃河泥沙中的碳酸鹽對水質和對水質監測研究的影響。
  10. On the basis of previous studies, the paper presents a comprehensive review and summary on the influence of sediment to water quality in the yellow river, highlighting four issues : 1 the influence of the sediment on pollutant behavier, 2 the relationship between sediment - associated natural organic matter and water quality parameters of oxygen - consuming organic pollutants and its influence on the assessment of the water quality in the yellow river, 3 the relationship between the heavy metal background values of the sediment and the water quality parameters of the heavy metals and its influence on the assessment of the pollution of the yellow river, 4 the influence of sedimentcontaining much carbonates in the yellow river on the water quality and the monitoring of the water quality

    黃河是世界上罕見的多泥沙河流,泥沙與水相互作用對黃河水質產生顯著影響。根據以往研究工作,對黃河泥沙與水質的關系問題作全面的總結評述和展望,著重於4個問題: 1黃河泥沙對污染物行為的影響2黃河泥沙中的天然有機質與黃河耗氧有機物水質參數的關系和對污染評價的影響3黃河泥沙中的本底量重金屬與黃河重金屬水質參數的關系和對污染評價的影響4黃河泥沙中的碳酸鹽對水質和對水質監測研究的影響。
  11. The impact of the proposed ldyb on water quality is marginal during the dry season with changes in mean water quality parameters of around 0. 5 %

    在旱季,擬建伶仃洋大橋對水質的影響有限,平均水質參數的轉變只有約0
  12. The telemetric monitor measured and logged six physical water quality parameters at short intervals, and then transmitted this data to the epd offices via a phone line the trial revealed a number of problems

    河水由站內的水泵抽起流經遙測監測器,每隔一段短時間測量和記錄六項物理水質參數,並透過電話線將數據傳送至環保署總部。
  13. It is to expound in this paper the application of the theory and method of regionalized variables and kriging to analyze water quality parameters of lake and the spatial optimal estimation on the water quality parameters of lake is also approached

    本文著重闡述了區域化變量理論和克立格法在湖泊水質參數分析研究中的應用,並對湖泊水質參數空間優化估算的方法進行了探討。
  14. Under the consideration of the uncertainty of the water environmental system, both the observed data of the river water quality and the parameters for the river water quality model are processed as the stochastic variables herein

    摘要考慮到水環境系統的不確定性,把河流水質觀測數據和水質模型參數都作為隨機變量來處理。
  15. In this system, user can compute the parameters of water quality and analyze their changes

    用戶可以利用此系統實現基本的水質監測數據的查詢和輸出、水質評價分析。
  16. B. river water quality parameters and the methods used for their analysis

    B .河溪水質監測參數及分析方法
  17. Combined with the prior distribution of the model parameters and water quality observation data, joint posterior probability function which stands for the distribution characters was obtained by bayes ' theorem

    結合模型參數的先驗分佈和水質監測數據,通過貝葉斯定理計算獲得了表徵參數分佈規律的聯合后驗概率密度函數。
  18. Data relating to faecal coliforms and e. coli in this report is presented in the form of annual geometric mean figures, while data on the other 46 water quality parameters is presented in the form of annual median figures

    本報告中除了關于糞大腸菌群及大腸桿菌的數據用年度幾何平均數呈列外,其餘46項參數的數據均以年度中位數呈列。
  19. Summary of marine water quality parameters

    海水質素參數一覽pdf
  20. 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個斷面的水質監測數據進行統計分析,計算得出遼河幹流水體污染的內梅羅指數,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污染的兩個主要特點: 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與水質參數的相關性分析,從工業點源水土流失面源城市生活污水及農業用水等方面的污染解釋了上述特點。
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