污染物數量 的英文怎麼說
中文拼音 [wūrǎnwùshǔliáng]
污染物數量
英文
pollutant loading- 污 : 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)...
- 染 : Ⅰ動詞1 (用染料著色)dye 2 (感染) catch [contract] (a disease) 3 (沾染) acquire (a bad hab...
- 物 : 名詞1 (東西) thing; matter; object 2 (指自己以外的人或與己相對的環境) other people; the outsi...
- 數 : 數副詞(屢次) frequently; repeatedly
- 量 : 量動1. (度量) measure 2. (估量) estimate; size up
- 污染物 : contaminants
- 污染 : pollute; contaminate
- 數量 : quantity; quantum; amount; magnitude; number
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Most of the micronutrients will be found as contaminants in other fertilizers.
大多數微量養分,經常是肥料的污染物。The author analyzes the change rules of fuel consumption and the mass of the main exhaust emission pollutants ( nox, pm, co, hc and carbon ) with the operating parameters ( speed and load ), points out that nox and pm are the primary exhaust emission pollutants which affect the turbocharge - intercooled diesel engine to reach the requires of emission regulations, and map the figure of compositive exhaust emission characteristic
分析了有效燃油消耗率及各主要排放污染物( nox 、 pm 、 co 、 hc 、碳煙)的排放量隨運轉參數(轉速n與平均有效壓力p _ ( me ) )的變化規律。指出nox與pm是影響增壓中冷柴油機排放達標的主要排放污染物,並繪制了排放綜合特性圖。這為該類型柴油機的性能分析提供了參考。Field observations and physical models may be used to investigate pollutant transportation and dispersion within urban canyons and validate numerical models. on the other hand, validated numerical models are often applied to simulate in detail atmospheric dispersion within the urban canopy. the numerical results in combination with physical model and or field data may be used to assess urban air quality and support decisionmaking for pollution control strategies and traffic planning
外場觀測和物理模擬可以考察街谷內污染物的傳輸擴散規律並對數值模式進行檢驗,另外,復雜的數值模式則可對城市冠層內大氣擴散問題進行詳細模擬,數值模擬和外場觀測及物理模擬相配合,可用於環境質量評價污染控制決策及交通規劃。Field observations and physical models may be used to investigate pollutant transportation and dispersion within urban canyons and validate numerical models. on the other hand, validated numerical models are often applied to simulate in detail atmospheric dispersion within the urban canopy. the numerical results in combination with physical model and or field data may be used to assess urban air quality and support decision ? ? making for pollution control strategies and traffic planning
外場觀測和物理模擬可以考察街谷內污染物的傳輸擴散規律並對數值模式進行檢驗,另外,復雜的數值模式則可對城市冠層內大氣擴散問題進行詳細模擬,數值模擬和外場觀測及物理模擬相配合,可用於環境質量評價污染控制決策及交通規劃。That pollution, along with dams and heavy boat traffic, has caused a dramatic decline in the yangtze ' s aquatic life
污染再加上築壩和繁忙的船運導致長江水生物數量急劇下降。Controlling total quantity of discharging of atmospheric pollutant is one effective and scientific management means, which takes controlled areas as one integrated system and adopts some effective means to reducing atmospheric pollutant discharged into the area to certain limitation, it aims at satisfying the quality requirement of atmospheric environment, it can resolve the problem of atmospheric pollution once and for all
大氣污染物排放總量控制是將控制區域作為一個完整的系統,採取有效措施將排入區域范圍內的大氣污染物負荷總量控制在一定的數量之內,以滿足該區域的大氣環境質量要求,為大氣污染控制提供了科學有效管理手段,從根本上解決大氣污染問題。The results show that the equilibrium adsorption from the sediment content to the phosphorous pollutant increases along with the increase of the initial concentration of the water phase phosphorus ; however, no significant effect from the sediment content is there on the parameters of the isothermal adsorption equation
結果顯示,泥沙對含磷污染物的平衡吸附量大致隨水相磷初始濃度的增大而增大;而含沙量對磷吸附等溫式的參數沒有顯著影響。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The point source data file contains data for sources emitting more than a specifilc amount of a pollutant per year.
點污染源數據文件列有每年超量排放污染物的污染源數據。They also could identify what activities and behaviors lead to the highest exposures
而且,他們還能鑒定出何種活動及行為會導致人們接觸到數量最多的污染物質。Building non - point source pollution spatial database of the three - gorge reservoir area can not only know about the background, status and rule of non - point source pollution and assessing non - point source critical area and calculating pollution load but also provide the scientific dependent for bringing forward quantity control goal and establishing control stratagem of non - point source pollution of the three - gorge reservoir area
建立三峽庫區農業面源污染空間數據庫不僅可以查清三峽庫區農業面源污染的背景狀況、現狀、規律和三峽水庫水體污染現狀及其容量,進行危險性評價,確定三峽庫區水體的污染負荷,而且可以為提出三峽庫區面源污染物總量控制目標並制定三峽庫區農業面污染控制戰略提供科學依據。Based on the method of fuzzy mathematical comprehensive evaluation, this paper assesses the quality of atmosphere in wuhan with selecting so2, no2 and pm10 as evaluation factors, consulting the standards relevant to atmosphere environment and building the attaching function and the weight muster
摘要運用模糊綜合評判的方法,選取二氧化硫、二氧化氮和可吸入顆粒物作為評價因子,參照我國環境空氣質量標準,通過建立各污染物的隸屬函數和權重集,計算出各污染物的隸屬度和權重分配系數,進而對武漢市空氣質量進行模糊綜合評判。The goal is to reduce [ the ] [ amount ] [ of ] [ pollution ] released into the atmosphere
該措施的目標是減少排放到大氣層的污染物數量。British bus company is testing a new secret weapon that it hopes will help forward its push to cut its polluting emissions - sheep urine
英國一家公共汽車公司為進一步減少公交車在行駛中排放的污染物數量,正在嘗試使用一種新式秘密武器? ?綿羊尿。Based on comprehensive investigation to hydrology present situation, quantity and distribution of pollutional sources, drainage situation of waste water and water ' s pollution matters, location distribution of drainage of waste water, quality of river water and underground water, drainage pipe system and environmental hygiene in eastern city - guarding river valley, the author exhaustively analyzes the cause of exsiting environmental problems and provides suggestions in comprehensive administration of eastern city - guarding river
摘要在對東護城河流域水文現狀、污染源數量及分佈、廢水及污染物排放情況、排污口分佈、河流水質、地下水水質、流域內排水管網和環境衛生狀況進行認真調查的基礎上,對其存在的環境問題及其成因進行了詳細分析,並提出了具體的流域綜合治理建議。This study used food surveillance data which might produce biased results in dietary exposure assessment, as they were examined chiefly for enforcement purpose and might contain higher levels of contaminants
是次採用的食物監察數據主要是作執法用途,食物樣本的污染物含量水平會較高,因此會造成偏差,影響評估結果。How the api works the api converts the levels of air pollutants such as nitrogen dioxide, sulphur dioxide, ozone, carbon monoxide and respirable suspended particulates measured at each air quality monitoring station into one easy to understand number ranging from 0 to 500
空氣污染指數是將環境保護署每個空氣質素監測站所錄得的空氣污染物含量,如二氧化氮、二氧化硫、臭氧、一氧化碳及可吸入懸浮粒子,轉化為一個簡單易明的數字,其數值由0至500不等。Total amount control is a control means in order to achieve in advance deciding environment objective, the dumped into the area pollution total amount is controlled within definited quantity, through effective measures, in serious pollution and pollution sources centralize or important protection areas
總量控制是在污染嚴重、污染源集中的區域或重點保護的區域?圍內,通過有效的措施,把排入這一區域的污染物總量控制在一定的數量之內,使其達到預定環境目標的一種控制手段。This method measures the reduction over time in the overall organic pollution load in a given river catchment area, expressed in terms of kilograms of biochemical oxygen demand per day kg bod day
這套方法通稱為污染減幅量,可計算個別河溪集水區某一段時間內有機污染物總量的減幅,這是以每日生化需氧量千克數值表示千克生化需氧量日。分享友人