Conclusion The source water diverted from Luan River was polluted by protozoan and viruses.
结论引滦水源已受原虫和病毒的污染。
Objective To approach the mutagenicity of drinking water and source water in plentiful phase of the region.
目的探讨某地区丰水期的饮用水及水源水的致突变性。
Content of MAP was higher than content of TSP in source water, which showed that microbe can also use particle phosphorus.
水源水中微生物可利用磷浓度一般高于溶解性总磷酸盐浓度,说明微生物也可以利用非溶解性磷;
Bentazone and 2,4-D herbicides in drinking water and source water were determined by gas chromatography with ECD detector.
采用气相色谱ECD检测器同时分离检测水中灭草松和2,4-滴两种农药。
The mutagenic active size is in proper order out-factory water, boiling water, tip water, cement chamber water, source water.
致突变活性的大小依次为出厂水、开水、末稍水、水泥水箱水、水源水。
The unfrozen water keep the source water transference in Winter. Vast salt ion is accumulated in the surface in frozen season.
此外,冻土层中存在着一定量的可移动的未冻水溶液,整个冬季不断向上迁移,所以造成水盐在冻层中大量累积。
Objective To approach the mutagenicity of drinking water and source water in plentiful phase and in exhausted phase in the region.
目的探讨某地区丰水期和枯水期的饮用水及水源水的致突变性。
Objective To grasp the pollution situation and dynamic changes of protozoan and viruses in the source water diverted from Luan River.
目的探讨天津引滦水源原虫与病毒污染现状和消长规律。
The functions of the hydrophyte filter bed(HFB) for improving source water quality were surveyed in terms of microcystin and trace organic pollutants.
从对藻毒素和微量有机污染物的去除方面考察了水生植物滤床(HFB)在改善源水水质方面的效果。
Effect of organic polymeric coagulation aid on typical source water in the South China was studied, and it was verified both by jar-test and pilot test.
对我国南方某典型源水的有机高分子助凝效果进行了研究,分别进行了烧杯试验和中试验证。
Because the changing of source water, obvious variety of total degree hardness index about the new source water caused the difference on residents' taste.
结果显示因供水水源的更换,新供水系统总硬度指标显著变化,导致口感差异;
Pilot tests were made on the improvement of source water quality in Taihu Lake through the construction of an aquatic and artificial media ecological system.
通过构建水生动物-人工介质新型生态系统来研究太湖水源地水质改善效果。
We do this by finding the difference in height between the source water (Headwater level) and the level of the discharge water from the turbine (the tailwater level).
我们可以通过寻找在这个高度差之间源水(水源一级)和水的排放水平从涡轮(尾水的水平)。
The production and application problems of biological sand filter in treating micro-polluted water were studied in this paper, using the Fuyang River as source water.
本文以滏阳河水为水源,对生物砂滤处理微污染原水生产应用问题进行了理论研究。
The removal efficiency of pollutants from micro-polluted source water by the combined process of zeolite biofilter , coagulation sedimentation and UF was investigated.
将沸石作为生物滤池的填料,与混凝沉淀、超滤组合后用于处理微污染地表水,考察了其对污染物的去除效果。
Therefore, it is meaningful to carry out empirical studies on the risk management theory and assessment method in terms of the accidental pollution events in source water area.
因此,从水源地安全的角度出发,针对水源地突发性污染事件进行风险评价理论及方法的实证研究,具有一定的现实意义。
The results of ozone pre-oxidation and conventional process treating slightly-polluted source water showed that this unit could reduce effectively COD_(Mn), color and turbidity.
方法采用臭氧预氧化与常规处理联用工艺对微污染水源水进行了中试试验,研究了高锰酸盐指数、浊度、色度的处理效果。
The index of fecal coliform had great impact on source water quality. In recent years, the water quality in Yongjiang River kept stable and there was no tendency of deterioration.
粪大肠菌群指标对邕江水源水质状况影响最大,近年来邕江水源的水质总体上保持稳定,未出现劣变的趋势。
Finally, improvement advices on the apparatus for water purification were brought forward through experimental study on the applicability of it to treat the different source water.
通过试验研究该净水装置对各种水源水的适应性,提出对净水装置的改进意见。
This paper described the fact that we pre-process sample by SPE, then Semi-volatile Organic compounds in drink source water were analyzed by GC-MS method, the result was discussed.
用固相萃取的方法对样品进行预处理,再进行GC - MS分析测定,对饮用水源水中的痕量半挥发性有机化合物进行了测定,并对结果进行了讨论。
Using Pearl River source water as raw water, the contaminant removal effect of carbon and sand filter after the biological aerated filter(BAF)pretreatment process was investigated.
以珠江广州段源水为处理对象,考察了曝气生物滤池(BAF)预处理工艺后炭砂滤池的除污效果。
To research on the effect of Baishi reservoir slight-polluted source water under the potassium permanganate and podium hypochlorite pre-oxidation, and to provide credible parameters.
目的研究次氯酸钠和高锰酸钾联合预氧化白石水库微污染水的效果,为自来水厂工程设计提供可靠的参数。
The microbiological characteristics of the bio-film in a bio-ceramisite filter treating slightly polluted source water from Guanting Reservoir in Beijing at low temperature are researched.
针对官厅水库下游三家店水库水源进行生物陶粒滤池预处理的现场试验,研究低温条件下生物陶粒滤池的微生物学特性。
The PAHs density is far higher than the limit of"environmental quality standard of surface water"which proves that PAHs pollution of the Meiliang bay source water is serious comparatively.
其中梅梁湾水源地水体中苯并(a)芘浓度远高于《地表水环境质量标准》规定的要求,说明梅梁湾水源地受苯并(a)芘的污染较为严重。
While Jiangning Source Water Plant was run, effluent flume of sedimentation tank shook abnormally with great amplitude, which affected sedimentation efficiency and structure security seriously.
江宁水厂水源厂投入运行时,发现沉淀池出水槽有异常晃动,且幅度较大,影响运行效果和结构安全。
During the experiment, it was found that every processing unit of the apparatus for water purification had different removal function in the treatment of raw water to the different source water.
试验中发现,对不同的水源水,该净水装置各个处理单元对于原水的处理起不同的去除作用。
The method proposed in this paper can continuously and automatically monitors source water by using the variation of active electrical potential of fish when source water is polluted by toxicant.
本方法是利用鱼类对有毒物质进入水体后引起活动电位变化,来自动连续监测水质的情况。
There is pollution in various degrees in source water of our country, so it is difficult to make water meet the strict requirements of higher and higher water quality standards for drinking water.
我国饮用水水源不同程度地存在污染情况,这使得常规处理工艺很难使出水达到日益提高的饮用水水质标准的严格要求。
The results showed that some organic compounds could be removed from micro-polluted source water by preoxidation with ferrate, which had good effect of aid to the coagulation and turbidity removal.
试验结果表明,对于微污染水源,高铁酸盐预氧化可有效地去除部分有机物,并具有良好的助凝除浊作用。
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