water quality standard

The marine water quality standard is first category .

本海域为一类海水水质标准。

Based on the national ground water quality standard and the ratio of middle to outside law , the quality appraisal datum of ground water is determined .

在国家《地面水质标准》的基础上，依据黄金分割法确定了河流水质评价基准；

Discussion on risk of water quality standard exceeding in water function zones

功能区水质超标风险探讨

On Establishment of National Environmental Water Quality Standard

关于国家环境标准的制订

The method to decide the water quality standard for drinking water in fluoride poisoning area

氟中毒地区饮水水质标准的确定方法

Research on Strategy and Technique of Water Quality Standard for Reuse of Reclaimed Water in Scenic Water

再生水回用于人工景观水体的水质目标：策略与技术

Study on Water Quality Standard of Hexogen

黑索金（RDX）水质标准研究

According to the run result , every effluent index can reach the designed water quality standard respectively .

实际运行结果表明，各项出水水质指标均可达到应有的设计水质标准。

Conclusion Microbe parameter will exceed the water quality standard one or two months after the water disinfection .

结论饮水机消毒1~2个月后就会有一定程度的微生物污染超标现象。

So optimization of the treatment process which can meet the drinking water quality standard is the important problem in water-supply field .

因此，在满足出水水质约束的条件下，水处理工艺的优化成为该领域研究的重要课题。

To formulate the water quality standard for drinking water sources and to increase the input of water purification technology at water source sites .

抓紧制定饮用水水源地水质标准，加大饮用水水源地洁水技术投入。

Among them , nitrogen , phosphorus , chemical oxygen demand , biochemical oxygen demand has exceeded the V-type water quality standard .

其中，氮、磷、化学需氧量、生化需氧量等已超出地表水V类标准，水质恶化为劣V类的风险加剧。

Chroma and turbidity in the groundwater are 1.6 times and 1.8 times respectively of those listed in the drinking water quality standard .

地下水色度超出饮用水水质标准0.6倍，浑浊度超标0.8倍。

Water Quality Standard for Drinking Water which was promulgated newly in our country has limited the concentration of cryptosporidium oocysts in drinking water .

我国新颁布的饮用水标准中也对其作出了限值规定。

The results showed that the contents of Cu , Pb , Cd , Zn of seawater were below the second degree of Sea Water Quality Standard .

结果表明：海水中Cu、Pb、Cd和Zn的含量均低于第二类《海水水质标准》，水质良好；

The delay of ozone concentration measurement and the lag of water quality standard examination are mainly factors that result in lower quality of ozone-oxygenized water processing system .

其中，臭氧产生浓度的测量延迟和水质指标（主要是化学需氧量COD）的检测滞后是导致臭氧水处理系统自动控制性能指标不高的主要原因。

According to our national current water quality standard , the paper comprehensively analyses surface water and groundwater status of Hexi Corridor based on water quality analysis and dynamic observing data .

本文以水质分析资料和动态观测资料为基础，依照我国现行水质标准，对河西走廊地表水、地下水水质现状进行综合分析。

Concentrations of nickel in all sites from Xiaohai Lagoon exceeded the Grade 1 of sea water quality standard ( GB 3097-1997 ) .

小海湾所有样品中镍的浓度超出了海水质量标准（GB3097-1997）的一级标准。

Then the further implementation of types B and C projects may guarantee the stable high water quality standard and the conspicuous improvement of the water quality in the branch streams .

接踵实施B，C类项目，可保证其水质稳定达标，并使支流水质得到明显改善。

The major water quality standard including pathogenic microorganism , toxic organism , the heavy metal , the plant nutrients , such as N and P , and SS .

为了满足景观水体的水质标准，需要重点控制的水质指标有病原性微生物、有毒有害有机物、重金属、氮磷植物性营养物质、悬浮固体。

Quality of sewage which minimal temperature attains 5 ℃ treated by the process may achieve the second level of Water Quality Standard for Drinking Water Sources ( CJ3020-93 ) .

处理后的出水水质可以达到《生活饮用水水源水质标准》（CJ302093）二级标准。

Experiment result shows that the general monitoring index of treated effluent from MBR met the " Miscellaneous Domestic Water Quality Standard " ( CJ / T48-1999 ) .

实验结果表明：该工艺处理洗浴废水，中段MBR装置的出水常规的监测指标均已优于CJ/T48-1999《生活杂用水水质标准》的要求，而且水质稳定。

The contents of petroleum hydrocarbons , chemical oxygen demand and chrome all meet the fishery water quality standard for major water areas in this Bay except a few estuary areas .

除少数河口区外，胶州湾绝大多数海域的石油烃、化学耗氧量和金属铬含量均满足渔业水质要求。

The effluent turbidity is below 10 NTU , chroma 20-28 times and pH 7.5-8.0 , reaching ⅱ - class criteria specified in Water Quality Standard for Drinking Water Source .

流化床出水浊度10NTU，色度为20~28倍，pH值为7.5~8.0，达到了《生活饮用水水源水质标准》的二级标准。

Based on the groundwater chemical analyses and dynamic monitoring data , and according to the groundwater quality standard and the drinking water quality standard of China , the groundwater quality in northwest China was synthetically evaluated in this paper .

本文以地下水调查的水质分析资料和动态监测资料为基础，参照我国地下水质量标准和生活饮用水卫生标准，对西北地区地下水质量状况进行综合评价。

The contents of DO , COD , NH4-N and NO2-N are coincided with the second class fishery water quality standard in Tong'an Bay , and DO is linear with other environmental factors well .

而在同安湾，NH4-N、NO2-N、DO和COD均达到了二类渔业水质标准，同时DO与COD，DO与NH4-N之间都存在较好线性关系。

The detection results showed : the pH is normal , heavy metals , P , the total inorganic nitrogen and DO accord with class I water quality standard , COD belongs to the class III water quality standard .

水质检测结果显示酸度正常，重金属、P、总无机氮、溶解氧符合一类水质标准，COD属于三类水质标准。

When the dry sludge inoculation stage was success , the treatment efficiency of COD stabilized at 80 % after 10 days around ; 2 , In the stable operation process , effluent quality achieve to water quality standard for urban miscellaneous water consumption .

干污泥接种挂膜阶段，10天左右启动完成，COD的处理效率稳定在80%以上2、在稳定运行阶段，出水水质可达到城市杂用水水质标准。

Through the forecasted results from operating the model the relationship of pollutants ' concentrations with recharge quantity , periods , distances between recharge well and observed well and related parametes are analyzed to provide the basis for determining critical water quality standard of recharge water .

通过模型运转的预测结果，对模拟因子其浓度与回灌量、水量参数、水质参数、回灌时间和回灌距离的相互关系进行了分析，最终为确定回灌水临界水质标准提供依据。

When the effluent has no request of reclamation and reuse , it runs as CASS , the effluent reach the demand quality of integrated wastewater discharge standard ( GB18918-2002 , grade 1 ) and some low water quality standard for miscellaneous water consumption .

当出水无回用要求时，处理设施可按照CASS工艺运行，出水水质要求满足污水综合排放标准中的一级标准和部分低杂用水水质标准。