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 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。
The invention discloses a wireless and non-source water meter and gas meter.
本发明公开了一种无线无源水表和气表。
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。
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。
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。
According to the characteristics of water distribution in Zhenjiang City, the emergency multi-source water supply research was carried out.
根据镇江市水资源分布特点，开展多源应急供水规划研究。
The quantity of source water in some villages reduced obviously or dried up in dry year, so that the villagers drinking water is difficult to ensure.
有的村遇干旱年份，水源的出水量就会明显减少甚至枯竭，村民的生活饮水就难以保证。
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。
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。
Drinking source water pollution is more and more serious, so it is widely concerned that drinking water advanced treatment to biological activated carbon as core.
随着饮用水水源污染日益严重，以生物活性炭为核心的饮用水深度处理技术受到人们广泛关注。
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。
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。
As the main source water supply of Xi 'an city, Heihe reservoir is facing some problems that the water quality is deteriorating and the reservoir is gradually becoming eutrophic.
黑河金盆水库作为西安市主要的饮用水水源地，近些年面临着水质恶化、富营养化加剧的严峻形势。
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。
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。
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。
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。
The constitution of the reclaimed water system, which includes water source, water quality, water flow, water price and so on, is analyzed, and reclaimed water cost is emphasized in the paper.
本文从污水再生回用系统出发，分析了再生水系统的构成（水源、水质、水量、价格等），着重对再生水费用进行了研究。
The current status and improvements of the phenol-cyanogen waste-water control were introduced in the paper during analyzing phenol-cyanogen Wastewater source, water quality and treatment pro-cess.
本文通过对酚氰废水来源、水质特点、处理工艺对比分析，详细阐述了焦化行业目前的处理工艺演变过程和处理现状水平。
This paper considers comprehensively water source, water pressure, impedance water strata, and fault ectal factors to establish a ANN forecast model for water-inrush from coal floor.
本文综合考虑水源、水压、隔水层、断层等因素对煤层底板突水的影响，建立了煤层底板突水人工神经网络预测模型。
Special water and soil conservation areas, water source, water quality, water quantity protected areas, and important reservoir water collecting areas shall be avoided.
避免位于特定水土保持区、水源、水质、水量保护区或重要水库集水区范围内。
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