wastewater pollutants 中文意思是什麼

wastewater pollutants 解釋
廢水污染物
  1. Being a liquid containing high organic pollutants, brewery wastewater may not only lead to environmental pollution, but also decreas e the utilization ratio of raw material used in beer production. therefore, many sc holars and breweries have paid much attention to developing new techniques for t reating and making use of brewery wastewater. this paper makes a comparison among various new techniques on the basis of analyzing the sources and characteristic s of brewery wastewater. it is concluded that a single technique can not effectiv ely remove the contamination from brewery wastewater, and only the combination of various techniques can achieve great benefits both in economy and in environment. thus, several proposals are put forward for future research

    啤酒廢水中有機物的含量較高,如直接排放,既污染環境,又降低啤酒工業的原料利用率.為此,許多學者和廠家對啤酒廢水的處理與利用技術進行了研究.本文在闡述啤酒廢水的來源及特點的基礎上,對幾種常見的處理利用技術進行了比較,結論是:單一的處理和利用技術不能從根本上解決啤酒廢水的污染問題,只有將多種技術結合使用,才能達到經濟效益和環境效益的統一.最後,對未來的研究方向提出了幾點建議
  2. It will change the hydraulic conditions of the river, such as widening the water surface, decreasing water - flow velocity and purification capacity of water body in reservoir area meanwhile, many problem will be encountered, such as a large quantities of pollution in cities and towns, harmful matters in pesticide and fertilizer in reservoir area, poisonous pollutants in rainfall, accidental discharge of municipal wastewater or industrial sewage, limits of low economic level and urbanization etc.

    該水域的水力學條件發生變化,水流速度減緩,岸邊污染帶加寬,水體的環境容量降低;三峽庫區城鎮污水處理廠和廠礦的有害廢水處理設施不可避免地會發生事故排放;成庫期內庫區城鎮污水的治理很難達到水質要求,以及三峽庫區目前較低的經濟和城鎮化水平制約,庫區城鎮供水面臨的水環境問題日漸突出。
  3. To begin with, most of hong kong s sewage and wastewater ended up in the sea, but the bulk of it had received little or no treatment before discharge due to the lack of a developed sewer network and treatment facilities at that time. this led to rises in organic and inorganic pollutants, a reduction in the oxygen content of the water, and increased bacteria levels

    城市的生活污水和工業廢水一般均排入大海,但由於當時污水系統及處理設施並不完善,大部分污水只經過初步處理或甚至未經處理便予以排放,導致海水中有機和無機污染物不斷增加,含氧量下降和細菌水平上升。
  4. Abstract : in order to implement the goal of 2000 on total control and meet the requirement of discharging standard, daqing oilfield formulates the plan for industrial pollution sources to meet the standard and the plan for total control on discharging pollutants. a scheme on reducing the total amount of pollutants discharged by corporations is suggested. concrete measures are also suggested to treat chemical wastewater from chemical agent center factory and acrylic fibres engineering, as well as cyanide wastewater increased recently in the tertiary oil recovery engineering

    文摘:為實現2000年污染源達標排放和污染物總量控制目標,大慶油田制定了「工業污染源達標計劃」 、 「污染物排放總量控制計劃」 ;提出了2000年超標企業排污總量削減方案;對化工助劑總廠和腈綸工程的化工污水、三次採油工程新增化工含氰污水的治理提出了具體措施。
  5. Study on wastewater discharge coefficient and collection fee coefficient for discharging pollutants from diet and recreation - serving trades

    飲食娛樂業廢水排放及排污收費系數的討論
  6. This study dealled with high concentrated pharmaceutical wastewater treatment. the high level sediments of organic pollutants were examined qualitatively and quantitatively, and the three dominated strains, which can degrade the sediments of albendazole, chlor - trimeton and brufen, had been screened. the three dominated strains were trailed to solidify by materials three of bounded solidification and two of embed solidification. the results of degradation experiment announced that at high loading condition a removal ratio over 90 % of organic compounds had been obtained, about 1 / 3 higher than conventional activated sludge process. assumes to treat the high level organic wastewater has been suggested

    針對制藥行業的高濃度有機廢水,定性定量地測定了高濃度有機物底物;篩選出降解以阿苯噠唑、撲爾敏和布洛芬為主要底物的3種優勢細菌;應用了3種結合固定化材料和2種包埋固定化材料對優勢菌群進行了固定化試驗;通過降解試驗,在高負荷的情況下有機污染物最高去除率可達90 %以上,比一般活性污泥法提高功效1 / 3 ;提出了利用現有設施對高濃度有機廢水的處理工藝設想。
  7. The results show that the main pollutants are ss and cod, and it is effective to treat the wastewater by manmade suspended layer process, and the quality of filtered water is satisfied with the standard

    結果表明,加工海帶時正常排放廢水的主要污染物是懸浮物( ss ) , cod含量也超過了排放標準,採用人工懸浮層工藝處理海帶廢水的效果較好,過濾后的水質基本可以滿足排放標準。
  8. Recent progress in the research on semiconductor photocatalytic oxidation to degrade organic pollutants in wastewater

    半導體光催化氧化反應降解廢水中有機污染物的研究進展
  9. Characteristics of typical pollutants in wastewater from different industrial sectors in the northeast provinces of china

    東北三省工業廢水排放中典型污染物的行業分佈特徵
  10. Discharge standard of pollutants for municipal wastewater treatment plant

    城鎮污水處理廠污染物排放標準
  11. This paper reviews its application to removals of various pollutants in wastewater such as toxic organics, heavy metals, nitrogen and phosphorus and dye de - colorization

    研究發現改性硅酸鹽吸附劑在染料脫色、去除重金屬離子、有機毒物以及氮磷等方面有很好的效果。
  12. The water treatment technology can be classified in two major categories of water treatment and wastewater disposal. both depend on physical, chemical and biological operations and processes to remove the un - wanted substances or pollutants to achieve the objective of purifying the water quality

    水的處理大概可分為用水處理及廢污水處理兩大部分,不論是用水處理或是廢污水處理,主要是藉由物理、化學及生物等作用,將水中不要的物質或是污染物移除,而達到凈化水質之目標。
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