重質污染物 的英文怎麼說
中文拼音 [zhòngzhíwūrǎnwù]
重質污染物
英文
heavy pollutant- 重 : 重Ⅰ名詞(重量; 分量) weight Ⅱ動詞(重視) lay [place put] stress on; place value upon; attach im...
- 質 : Ⅰ名詞1 (性質; 本質) nature; character; essence 2 (質量) quality 3 (物質) matter; substance;...
- 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...
- 重質 : heavy hydrocarbon oil
- 污染物 : contaminants
- 污染 : pollute; contaminate
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One of wetland s function is to filter the pollutants. when the river goes through wetland with pollutants, the hydrophyte will slow down the speed of the stream and attract heavy metal so that those pollutants will steep in the ground. the chemical reaction of nitrogen and phosphorus from those water plants prevent water from oxidation
濕地具有過濾污染物的功能,當河水挾帶著污染物流經濕地時,濕地上的水生植物,會使水流速度減緩,吸附重金屬,且讓污染物沈澱在濕地的底部,並藉著植物留存氮和磷,來預防水質優氧化。Metallothionein ; water quality ; pollution ; heavy metals of body ; accumulation ; biomarker ; toleranc
金屬硫蛋白水質污染體內重金屬積累生物標志物耐受力The bush administration has drafted regulations that would ease pollution controls on older, dirtier power plants and could allow those that modernize to emit more pollution, rather than less
描述:布希政府已經起草了減輕對老化的、污染嚴重的發電廠的污染控制的規章,允許這些發電廠進行改造,進而排放更所的污染物質。The increase of waste from cities, the heavier of agricultural chemical pollution, the serious pollution produced by poultry waste, as well the pollution produced with the development of township enterprises have affected the organic production of agricultural ecosystem, reduced the quality of produce, weakened the soil ecological process, destroyed biodiversity, weakened the function of climate regulation and disaster - reduction, decreased insect pollination and the effect of control pest
城市污染物排放增加,農業化學品污染加重,農村畜禽糞尿污染成災以及鄉鎮企業污染發展影響了農業生態系統有機質生產,降低了農業產品品質,減弱了土壤生態過程,破壞了生物多樣性,減弱了氣候調節與減災功能,減少了動物傳粉與有害生物控制效應七項生態服務功能。This paper stuffed with twelve important grain and vegetable crops, studied the injury symptom, dose reaction, injury threshold value and influential factor of main pollutant so2 on various plants, tested the dynamic transformation of pod, cat, mda, soluble protein, free pro and chlorophyll of resistant plant and sensitive of these physiological biochemical transformation with plant resistant ability. meanwhile, simply studied the protective role of the five compounds on plant. the result indicated the followings
本實驗以12種重要的糧食和蔬菜作物為研究對象,研究了主要大氣污染物二氧化硫( so _ 2 )對不同植物的傷害癥狀、劑量反應、傷害閾值以及影響因素,測定了抗性和敏感植物在受到so _ 2污染后植物體內過氧化物酶( pod ) 、過氧化氫酶( cat ) 、丙二醛( mda ) 、可溶性蛋白質、游離脯氨酸和葉綠素的動態變化,並分析了這些生理生化變化和植物抗性的相互關系,同時還對5種化合物溶液對植物的保護作用進行了初步研究,結果表明: 1The soils and sediments organic matter ( som ) are highly heterogeneous and comprise various complex organic macromolecules such as humus, kerogen, black carbon ( bc ), etc. the relative abundance, characteristics and structure of these som play a important role on the global carbon cycles, global change, transformation and fate of the organic and inorganic pollutants, the soil fertility
土壤和沉積物有機質是高度非均質的,包括許多復雜的有機高分子聚合物如腐殖質、乾酪根、碳黑等。這些有機質的相對含量,性質和結構對全球碳循環,全球氣候變化,有機和無機污染物在自然界的遷移、轉化和歸宿,土壤的肥力等有非常重要的影響。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。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。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。As the agricultural nfs is the most important factor for water environmental deterioration and lake eutrophication in china, more and more scientists and technologists focus on the control countermeasurc and pollution mechanism of agricultural non - point source ( nfs ). based on the investigation of natural resource and agricultural distribution, the loss rule of nitrogen and phosphorus in the typical land of qiandao lake watershed and distribution rule of the phytoplankton and physico - chemical characteristic in the lake were studied, and the input loading of nitrogen and phosphorus was also calculated by the annagnps model in this thesis. according to the routine monitoring data of the water environment in qiandao lake from 1989 to 2001, the concentrations of toxic substance and heavy metal were under the monitoring limit, but the total nitrogen ( tn ) and total phosphorus ( tp ) were much higher than the criterion for lake and reservoir
本文調查了千島湖流域的自然資源和農業生產情況,研究了典型坡地降雨徑流中的氮、磷污染物的輸出規律,利用annagnps模型估算流域農業非點源污染物輸入負荷,並在千島湖內設點采樣,對水質理化指標和浮游植物群落進行系統的研究,得出以下結論: 1989 2001年間的水環境常規監測資料統計分析表明,有毒物質和重金屬濃度長期在監測下限內, no _ 2 - n 、 no _ 3 - n 、 nh _ 3 - n年平均濃度均符合類標準,但湖泊水庫特定項目tn和tp濃度分別為超類和類,呈嚴重超標狀況,湖區主要污染因子是將導致富營養化的物質tn和tp 。The initial findings of the 2004 - 05 monitoring programme were largely consistent with the conclusions of the study of toxic substances pollution in hong kong, namely that levels of toxic substances were low in most hong kong marine environment and not of major concern. it was found, however, that some heavy metals in sediment from victoria harbour occurred at particularly higher levels
2004年至2005年監測計劃所得的初步結果與香港有毒物質污染研究大致相若,顯示香港海洋環境的有毒物質水平一般偏低,未構成令人關注的重大情況,但同時亦發現維多利亞港沉積物有些重金屬處于較高的水平,相信和以往的工業污染有關。Based on the study on the current instance of agricultural environmental quality and safety in chongqing city, we put forward that : make the best of the environmental resources, carry on the layout of agriculture production, and adjust the agricultural structure ; strengthen ecoenvironmental protection and pollution control in the outskirts of the city ; reasonably apply pesticides and fertilizers in order to avoid agriculture products being polluted by them ; strengthen the construction of monitoring system of agricultural environment and agriculture product quality and safety in the whole city, and develop early warning monitoring ; strengthen non - point pollution control in the three gorges reservoir area ; and conduct more researches on controlling of priority pollutants in agricultural environment
摘要對重慶市農業環境質量安全現狀進行了研究分析,提出了充分利用環境資源比較優勢,進行農業生產布局和農業結構調整;加強城郊區農業生態環境保護和污染的治理;合理施用農藥化肥,防止農產品農藥殘留和硝酸鹽污染;加強全市農業環境與農產品質量安全監測體系建設,開展預警監測;加強三峽庫區農業面源污染防治;進一步開展農業環境優先污染物的控制研究等防治對策。Since the contamination of the original water, the pollutant in the water such as organic substance, ammonia nitrogen, algae toxin, finally nitrate, pelagic microbe and so on, whose concentration and species are becoming higher and more, deteriorate the quality of drinking water seriously
由於水源受到污染,水中的有機物、氨氮和硝酸鹽氮、藻類及毒素、浮遊動物等污染物的含量和種類不斷增多,嚴重影響了飲用水水質。This waste was typically high in chemical and metal content, originating as it did from factories involved in the textile, electroplating, pcb, bleaching and dyeing industries amongst others
這些來自紡織電鍍電路板製造漂染等工業的廢水一般均含有大量的化學物質及重金屬污染物,嚴重影響水質。For the project " reclamation works in north tsing yi ", some of the contaminants found within the site are classified as carcinogenic, eg. some heavy metals, pah and polychlorinated biphenyl ( pcb )
至於「北青衣區填海工程」 ,在施工地點發現的污染物中有一些可被歸類為致癌物質,例如一些重金屬,多環芳香族碳氫化合物及多氯聯苯。Firstly, through analyzing massive materials and data, this paper summarizes the main problems of resources and environment confronted with jiangsu province, which are the decrease of per capita amount of land and water resources, the insufficient amount and low self - support rate of mineral and power resources, the low use efficiency and serious waste phenomena, the great emitting quantity of waste water, waste gas and kinds of pollutants, the worrying water quality of surface water and seawater, the bad air condition and the heavy pollution of acid rain
本文首先通過對大量的資料和數據分析,歸納了江蘇省資源、環境面臨的主要問題:土地、水資源人均佔有量持續遞減,礦產、能源資源總量少、自給率低,且各種資源存在利用效率不高、浪費嚴重等諸多問題;廢水、廢氣及污染物排放量大,地表水、海水水質堪憂,空氣質量差,酸雨污染較重。Straits linking two bodies of sea water provides a channel for the transport and exchange of a variarity of materials ( e. g. sediment, nutritients, contaminants, and microorganisms ). in the field of marine geology, it is of particular interest to consider sediment sxchange through the starit
分隔並連接兩個海域水體的海峽是各種物質進行輸運和交換的通道(諸如沉積物、營養化學物質、污染物質及微體古生物長距離的搬運) ,因而廣受關注,其中的沉積物交換是海洋地質學的一個重要理論和應用課題。The oil field exploiting impacts on water resources are analyzed in this paper, points out that the current situation of water pollution as follow : the surface water have greatly polluted, the quality of the phreatic water is going worsen, and the deep groundwater quality is not be good, and make out the main pollutants, then utilizes the artificial neural network analyses the collected water quality information data and predicts the water quality in the daqing area, makes a reasonable assessment, which will present theoretic basis for water resources protection and pollutant prevention in oil field
摘要首先分析了油田開采對大慶地區水資源的影響,指出水污染現狀:地表水嚴重污染,潛水水質趨于惡化,深層地下水水質不佳,同時指出水污染的主要污染物,並運用人工神經網路度對長期收集的水質監測資料進行了分析和預測,對該區水資源水質做出了比較合乎實際的評價,為油田水資源的保護和污染防治工作提供了理論依據。Field investigations also demonstrated that the residents in buildings of bad iaq frequently complained many ill symptoms, like headache, dizziness, and discomfort from eyes and pneogaster. meanwhile, the volatile organic compounds ( vocs ) emitted from building materials were one contaminant with the most importance and frequency
現場調查研究表明,許多室內空氣品質不好的建築,其居住人員抱怨眼睛和呼吸道不舒適,頭痛,頭昏等癥狀,而其中建築裝修用材料中釋放的揮發性有機污染物( vocs )又是重要而又常見的污染物之一。The recognition and measurement of social, economic, and environmental benefit are studied and concrete expressions of these three objects are given ; according to different features of water users and water sources, the concepts and calculation methods of water use fair coefficient of water users and water supply sequence coefficient of water sources are presented ; the concept and calculation method of accordant coefficient of water environment and economic system are also put forward and it is considered as a condition of constraint ; the method to calculate discharge amounts of key contaminants in a planning standard year is brought forward ; on the basis of analyzing characteristics of the model for optimal allocation of regional water quality and water quantity, the method based on matlab optimal toolbox to solve the model is discussed
模型中考慮了社會目標、經濟目標、環境目標的識別和度量方法,給出了三類目標的具體函數表達式;根據用戶特性和水源特性的不同,引入了用戶用水公平系數、水源供給次序系數的概念和度量方法;由於區域水環境與經濟的協調發展是區域可持續發展的核心內容,因此本文提出了水環境經濟協調發展度的概念,並給出了相應的計算公式;對規劃水平年區域重要污染物排放量進行了計算,並以約束條件的形式予以考慮;分析了區域水質-水量聯合優化配置模型的大系統、多目標、非線性等特點,探討了基於matlab優化工具箱的模型求解技術和方法。分享友人