water pollutant 中文意思是什麼

water pollutant 解釋
水污染物
  • 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;...
  • pollutant : n. 污染物〈尤指放入水中和空氣中的有害的化學物質〉。
  1. Taking the irrigation with reclaimed water of dawukou forest park in ningxia as an example, through the indoor test of one - dimensional dust columniation, the regular patten of pollutant shift in soil when irrigated with reclaimed water at different infiltration condition was studied

    摘要以寧夏回族自治區大武口市森林公園利用再生水灌溉為例,通過室內一維土柱試驗模擬土壤的入滲過程,研究了不同灌溉入滲條件下污染物在土壤中的運移規律,結果表明:土壤的吸附作用是影響該地區土壤污染物遷移的主要因素。
  2. Based on features of pollutant impurities in waste water from desulfuration, as well as standards and stipulations existing at home, the necessity of individual treatment for waste water from lime stone / gypsum wet desulfuration has been analysed and discussed, it is believed, both from view - point of treatment technology and from requirements of environmental protection, that the individual treatment should be carried out for waste water from desulfuration

    摘要根據脫硫廢水中所含污染雜質特點和國內已有的標準、規定,對石灰石石膏法(濕式)脫硫廢水單獨處理的必要性進行了分析和討論,認為無論從處理工藝還是從環保要求考慮,脫硫廢水都應該單獨處理。
  3. Characteristics of pollutant carbon tetrachloride in x water supply wells in a city

    供水井群四氯化碳污染特徵研究
  4. A river quality management model is proposed for the optimal waste load allocation in a tidal river basin, taking into account the impacts of stochastic pollutant discharge and dynamic hydrological conditions on water quality during a tidal cycle

    摘要考慮污染源強隨機變化和感潮河流潮周期內動態水文條件對水質的影響,建立了優化污染負荷分配的流域水質管理模型。
  5. According to the distribution peculiarity of the two characteristic moments, the accessibility of water quality in taizhou source of yangtze river has been analyzed based on the maximal contamination zone of entire tide and the relationship between the length of contamination zone and the pollutant load. simultaneously, every project has been analyzed and compared by using the model in wuli lake water environmental renovation for getting some theoretic gist and technical supports for the engineering

    在此基礎上進行泰州江段水流水質數值模擬,建立排污混合帶范圍與排污量關系曲線,並對泰州江段供水水源地水質可達性進行了分析;將模型應用於五里湖水環境治理工程中,預測各引水方案下湖體水質狀況並進行各方案分析,從而為工程實施提供一定的理論依據和技術支持。
  6. Eper is the european pollutant emission register - the first european - wide register of industrial emissions into air and water

    描述:該網站介紹整個歐洲范圍工業對大氣和水的各種排放與污染,及其防治。
  7. Coal - water slurry is a new type of clean fuel as a replacement for oil. this paper introduces the tests of maoming no. 2 oil - fired 220 t / h utility boiler being retrofitted to fire coal - water slurry, including slagging tendency, heat transfer performances and pollutant emissions. firstly the k - ? two - equation turbulence model is used in numerical simulation for the side - air burner, compared with the practical measures and tests, good accordance achives

    水煤漿是一種低污染、高效率、流動性強的代油新型清潔燃料,本文針對廣東省茂名熱電廠2 #油爐改燒水煤漿示範工程,對鍋爐改造后的結渣特性、爐內傳熱特性和污染物的排放特性進行了試驗研究。
  8. 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。
  9. Taking the suspended sediment as the sand for the experiment and the normal nutritive matter - phosphorus in water as the contamination for simulation, the effect on the equilibrium adsorption of phosphorus from the initial concentration of the water phase phosphorous pollutant and the influence of sediment content on the isothermal adsorption of phosphorus are studied through the experiment

    摘要以懸移質泥沙為試驗用沙,以水體中常見的營養物質磷為模擬污染物,通過試驗研究了含磷污染物水相初始濃度對磷平衡吸附量的影響和含沙量對含磷污染物吸附等溫線的影響。
  10. For local dirt, a soft cloth with a detergent may be used to scrub lightly. you should not use water containing soda, petrol, combustible materials or any strongly pollutant liquid to wash it

    局部臟跡可用軟布沾清潔劑輕輕擦拭,不可用堿水汽油易燃物品等腐蝕性強的液體擦洗。
  11. Because in the drinking water has the slight pollutant content to be low, may use the ideal solution adsorption theoretical model ( iast ) to process, the result is satisfying, this model to studies the activated charcoal to add water has the slight pollutant the adsorption rule to have the extremely important guiding sensein addition, the solute measurement replacement adsorption model ( sdm - a ) also obtained to the above research system has imagined not the but actually result, namely appeared " v " the glyph extension broken line in adsorption isothermal chart

    鑒于飲用水中三氯甲烷含量較低,採用理想溶液吸附模型( iast )來指導其吸附動力學的研究,結果令人滿意,另外,溶質計量置換吸附模型( sdm - a )應用於上述研究體系也取得了意外收獲。即在其吸附等溫線圖上出現了「 v 」字形的轉折線。該點對應飽和吸附量,可用來判斷單分子層和多分子層吸附的分界點。
  12. The categories of the usufractuary right of water cover the right of water - intaking, right of quatic - breeding, right of see - sighting, right of pollutant discharge, right of navigation and the right of excavating the sand

    水用益物權種類包括取水權、水電權、養殖權、旅遊觀光權、排污權、航運權、采沙權。
  13. Article 15 enterprises and institutions that discharge pollutants into a water body shall pay a pollutant discharge fee in accordance with state regulations ; if the discharge exceeds the limits set by the national or local standards, they shall pay a fee for excess discharge according to state regulations

    第十五條企業事業單位向水體排放污染物的,按照國家規定繳納排污費;超過國家或者地方規定的污染物排放標準的,按照國家規定繳納超標準排污費。
  14. In the federal clean water act, congress adopted a comprehensive water policy for the nation and set as a national goal the elimination of pollutant discharges to the navigable waters of the u. s. by 1985

    在聯邦凈水法案中,國會采納一項針對全國的綜合水政策,並且作為到1985年消除在通航水域污物排放量的全國性目標。
  15. Ceramic grain filters ard made of refined pottery clays added with certain modifiers, and processed of grinding, mixing, shaping and high temperature sintering. they do not contain any substances that harmful to people or environment. they are hard and rough in surface, porous inside the structure, and have the advantages of high mechanical strength, large specific surface area and porosity. when used in water treatment, they behave a activated surface property, a great amount of pollutant entrapment, less water head loss in the filter bed, lower consumption of back - flush water, stable in chemical and gbiologic property, and long service life, ceramic grain filters is a new and efficient filter material to increase the water yield, upgrade the water quality, and save chemicals and energy

    陶粒濾料是以精製陶土為主要原料,摻加適量改性劑,經粉碎,混練,成型和高溫煅燒而製成的,不含任何對人體和環境有害的物質.其表面堅硬,粗糙,內部疏鬆,多孔,具有機械強度高,比表面積大,孔隙率大的特性.用於水處理中,具有表面性狀好,截污能力強,過濾水頭損失小,反沖洗耗水量低,化學穩定性和生物學穩定性好,使用壽命長的特點.陶粒濾料是一種能增加水產量,提高出水質量,節省藥劑和能耗的新型高效過濾材料
  16. The result is of importance significance for the reliability of water supply during irrigation periods and the control methods of reservoir operation based on the concept of pollutant sluicing before water supply

    對以後農業灌溉期水庫供水安全保障措施實施以及「先沖污后供水」的水庫供水運行調度方案制訂,具有重要的指導意義。
  17. 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。
  18. 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。
  19. Discharge standard of water pollutant and standard of analytical methed for space propellant

    航天推進劑小污染物排放標準
  20. Technological principle and methods for enactment of local water pollutant emission standard

    制訂地方水污染物排放標準的技術原則與方法
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