严格控制注水参数,解决了水质超标、注水井注不进水、注水井堵塞、油井水淹等技术难题。
Controlling the water injection parameter solves the problems as water quality, difficult injection, well plugging and watered cut, which has acquired certain economical benefit.
由于功能区水质状况受诸多因素影响,复杂多变,规划设计的功能区水质保护目标能否实现,主要决定于对功能区各类水质超标风险因子的防御和调控能力。
The main goal of water resources protection is to meet the requirement for water quality standard in water function zones. The water quality in function zones is affected by many factors.
结果表明,常规组分以及微量组分中的氟、锰、铁等原生组分超标是造成天津市地下水水质总体质量较差的主要原因。
The results are that, the conventional component and the micro component as well as fluoride, manganese, iron exceed is main reason of bad. quality of groundwater.
通过实验室离心实验,研究了离心转速对渤海灰白冰脱盐、脱盐效果以及主要超标水质参数的影响。
Effect of centrifugal rotational speed on desalination and factors exceeded quality standard of gray-white ice in the Bohai Sea were studied by centrifugal experiments at the laboratory.
而小型高效除油设施体积小,占地面积少,但要求污水含油量在平稳状态下运行,处理后的水质容易超标准。
Whereas the process flow of small high efficiency oil removal device requires higher using condition and after filtation the water quality is easy to exceed standard.
由于水源涡河水质污染超标,蒙城县县城从1993年起已全部改用地下水源供水。
The water supply of MengCheng county town had changed to groundwater source because Guo River's water was serious polluted since 1993.
只有其真正达到了“堤防不决口,河道不断流,水质不超标,河床不抬高”的四项标准,黄河才具有巨大的效用价值。
Only does it achieve four standards - "embankment not burst, watercourse not breakage, water quality not beyond standard, riverbed not run-up", the Yellow river has being enormous avail value.
结论:细菌总数,总大肠菌群超标,说明水质受有机物和人畜粪便、垃圾污染。
Conclusion: the number of coliform group and total bacterial count exceeded standard, proving the truth that the water was polluted by the organic compound, excrements and trashes.
选用综合污染等标指数、超标倍数和超标率等指标对水质污染状况进行评价。
Synthesis pollution equal criterion index, exceed multiple and exceed ratio were chosen as the index of synthesis assessments to the water quality effect.
本文根据地下水取样的水质化验结果,本文对主要超标组分空间分布规律进行研究,结果表明,TDS与氯离子空间分布上呈现较好的相关性。
With the examination result, mainly exceeds component distribution rule shows that: TDS and in the chloride ion spatial distribution presents the good relevance.
之后,本文通过水质分析对成都市的生态系统进行了研究,实测数据显示成都市污染物排放严重超标。
This study also researches the ecological system of Chengdu city. The history data shows that the pollution emission of Chengdu is over the limit badly.
该方法既克服了依靠某年监测值对地下水质的静态空间评价,又可将超标率、污染指数和超标面积综合起来,完成地下水水质的动态评价。
The method not only can overcome static-space evaluation of groundwater quality depending on monitoring value in certain year, but also sum up standard excess rate, pollution ind…
该方法既克服了依靠某年监测值对地下水质的静态空间评价,又可将超标率、污染指数和超标面积综合起来,完成地下水水质的动态评价。
The method not only can overcome static-space evaluation of groundwater quality depending on monitoring value in certain year, but also sum up standard excess rate, pollution ind…
应用推荐