污染物释放
- 网络Pollutant release;contaminants release;release of pollutants
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通过实验分析了三峡库区蓄水后受淹耕地污染物释放的情况。
The release of pollutants in the submerged land of Three Gorges Reservoir area is analyzed through related experiments .
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不同混煤燃烧过程中硫污染物释放特性试验
Experimental on the characteristics of sulfurous pollutant with different blended coals
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基于人工降雨作用下煤矸石路堤污染物释放研究
Research on pollutant release from coal gangue under runoff leaching operation
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小清河底泥污染物释放对西水东调水质的影响研究
Impact on Water Quality by Discharging of Pollutants of Xiaoqing River Sludge
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三峡库区受淹土壤污染物释放量的试验研究
Experimental Study on Contaminant Release of Flooded Soils in Three Gorges Reservoir
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底泥中营养物质及其他污染物释放机理综述
A Summary of Release Mechanism of Nutrient Substances and Other Pollutants in Sludge
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煤矸石中有害污染物释放迁移机理的探讨
Discussion about the release and transportation mechanism of harmful pollutant of coal gangue
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污染物释放和转移登记册;
Pollutant release and transfer register ;
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采用静态和动态试验方法研究了小清河底泥污染物释放对其水质的影响。
The impact on the clean water quality by discharging of pollutant of Xiaoqing River sludge were studied in this paper .
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微生物数量在底泥污染物释放动力学中起着关键性作用,新型方法可以快速检测微生物总量。
Microbial amount plays a key role in kinetics of pollutants release from sediments . The new method can measure microorganism amount rapidly .
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扬水曝气器是水源水质改善设备,应用于湖泊水库水源地,抑制藻类生长,控制底泥污染物释放,取得了良好的效果。
Water-lifting aerator is a water quality improvement device which is used to restrain algae growth and pollutant releasing from sediment in lakes and reservoirs , and a good effect was obtained from applications .
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选用了书柜和办公桌为污染物释放源,并选择了一个甲醛扩散具有典型性的办公室为主要研究对象,建立三维模型。
This research chose a office bookcase and a bureau as the source of the pollution , a formaldehyde-proliferation typical office was chosen as the main object of the research , and the model are built .
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扬水曝气技术是新开发的水质改善技术,用于混合上下水层、控制藻类生长、增加水体溶解氧、抑制底泥污染物释放。
The technology of lifting water and aeration was novel for its improvement of water quality , mixing of water , controlling algae growth , increasing dissolved oxygen in water , and constraining the release of pollutant in sediment .
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采用模拟试验方式和新型微生物数量测定方法,研究了沼泽化湖泊底泥和受污染河流底泥在不同扰动状态下,底泥耗氧速率、氮和磷污染物释放动力学过程。
With laboratory test and a new microbial measurement method , this paper investigated sediments oxygen demand ( SOD ) rate and kinetics of pollutants release from sediments of both paludal lake and polluted river under different disturbance conditions .
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对污染冰体融化导致的二次污染问题进行研究,通过结冰实验,了解硝基苯在冰冻过程的分配特点,利用冰封期模型对冰体融化过程中残留污染物释放对水质的影响进行了预测。
The secondary pollution problems caused by polluted ice melting were studied and the distribution characteristics of nitrobenzene in the freezing process were understood through freezing experiments . The influence of the residual contamination release on water quality was predicted by use of the frozen period model .
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煤矸石浸泡污染物溶解释放规律研究(二):不同风化煤矸石在不同酸度条件下浸泡实验
Contamination Releasing Mechanism Research of Coal Gangue in Different Acidity Soaking
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土壤污染物的释放速率及阻隔措施的研究
Study on the release rate of soil pollutant and obstructive measures
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由于燃烧不完全,大量污染物被释放到室内空气中,特别是在冬季更为严重。
A great deal of contamination can be released to the air because of incomplete combustion of the fuels .
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由于污染物的释放时间比较长,入住以后采取措施控制污染十分必要。
Because of long time of pollutants release , it is very necessary to take some measures to control pollution .
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因此了解和掌握底泥中污染物的释放、扩散规律及释放机制对水体水质的改善有重要意义。
It is very important to know the laws of release and diffusion of bottom sediment to improve the water quality .
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20~37℃时底泥中污染物的释放量明显增加,微生物的新陈代谢能力有较大提高,水体的自净能力较强。
In 20 ~ 37 ℃, the pollutants release amount and metabolism of microorganism increased distinctly , the selfpurification ability of water body was enhanced .
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底泥污染物的释放程度与底泥污染物含量、河水流速、污染物的种类有关。
The discharge of pollutants of Xiaoqing River sludge is related with the content of pollutant , flow speed of the river and varieties of the pollutant .
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在外源污染得到控制的条件下,底泥污染物的释放对水体的改善有着不容忽视的影响。
Although the external pollution sources have been controlled to a great extent , the impact of the pollutant releasing from the sediment is still an issue .
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当外界条件改变时,沉积物中的污染物就会释放到上覆水体中,造成二次污染,加重水体的污染负荷。
When external conditions change , contaminants in the sediment will be released into the overlying water , causing secondary pollution , and increasing the pollution load of water bodies .
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其次,通过悬浮态释放实验,研究污染物的释放潜力以及间隙水和悬浮物对污染物释放的作用,并对静态和悬浮态下沉积物中有机污染物的释放规律进行比较;
Second , the release potentiality and function of interval water and suspended substance are discussed , and the release mode of the organic pollutants in suspended condition is compared with static condition ;
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结果表明:河道水质在净化后,通过引水或充氧使河道保持一定的溶解氧,可有效抑制沉积物中有机物、氨氮等污染物的释放。
The result showed that , after the river water was purified , release of organic , ammonia etc can be inhabited by drawing fresh water or aeration to improve DO concentration in river .
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当水体环境条件改变时,沉积物中的污染物会重新释放,污染上覆水体。
With changing environmental conditions , pollutants in sediment would be released again and contaminated the overlying water .
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尽管对卫生保健废物进行处理和处置可以减少风险,但处理或处置过程中有毒污染物可能被释放到环境中,从而造成间接健康风险。
Although treatment and disposal of health-care waste reduces risks , indirect health risks may occur through the release of toxic pollutants into the environment through treatment or disposal .
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博罗县政府表示,拟建的焚化炉每天能焚烧700吨垃圾,同时还能发电,尽量降低焚烧释放的污染物,不释放有害毒素。
The Boluo government has said the proposed incinerator would be able to burn 700 metric tons of waste a day , generating power while releasing minimal pollution with no dangerous amounts of toxins .
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通过室内模拟试验,探讨城市河道底泥污染物在水土界面释放的规律,找出影响底泥释放速率的主要环境因素。
The main factors which affect the release rate were selected .