污染河道 polluted river(12)   polluted river      Study on the influence of polluted river on its offshore groundwater environment      污染河道对沿岸地下水环境影响规律研究 短句来源      Recent Advances of the technology for polluted river treatment      污染河道治理技术研究进展 短句来源      Research on Purifying Mode Combining Filter Feeders and Plant Floating-bed in Suzhou Heavy Polluted River      河蚌挂养与植物浮床集成技术在苏州重污染河道中净化模式的探讨 短句来源      The water quality control of seriously polluted river was tested by Ipomoea aquatica on soilless floating beds.      研究采用浮床无土栽培种植水蕹菜以控制重污染河道水体水质。 短句来源      GROWTH OF PHYTOPLANKTON IN POLLUTED RIVER IN SUZHOU CITY      苏州重污染河道水体浮游植物消长规律初探 短句来源 更多          “污染河道”译为未确定词的双语例句      When using this technique, it would be better to put 1.25kg plant and 3-4ind bivalves in 1m~2 heavy polluted water, and bivalve raising depth of water should not be over 50cm.      采用该集成技术时，1m~2重污染河道水域中植物投放生物量为1.25kg、褶纹冠蚌放养数量3～4只，且褶纹冠蚌挂养水深不宜高于50cm。 短句来源      Study on Aeration Engineering Test of Heavily Organic-polluted Creeks      重有机污染河道曝气试验的工程性研究 短句来源      Application of Biomembrance Technique in River Pollution Control      生物膜技术在污染河道治理中的应用 短句来源      The technique was studied at the laboratory scale and the performance and stability of the system were analyzed. The sustainable use of CRIS and the mechanism associated with the removal of LAS in CRIS are discussed as well, so as to provide scientific reference and practical technique to the ecological treatment of urban rivers polluted by domestic laundry Wastewater.      论文通过实验室小试试验，对人工土快速渗滤系统处理洗衣废水的技术进行了研究，分析了快滤系统对洗衣废水的处理效果和稳定性能，探讨了土地渗滤系统的可持续使用性和LAS在人工土快滤系统中的去除机制，为城市生活洗衣废水污染河道的生态治理技术提供了可供参考的科学依据和使用技术。 短句来源      On the base of studying in laboratory, the in site sewage purification test was made at a serious pollution river. The results show that the decrease ratio of COD, BOD, TP and TN may reach respectively 50%, 50%, 70%, and 20%.      在实验室研究的基础上 ,进行了严重污染河道污水的就地净化现场试验 ,结果表明 ,COD ,BOD去除率超过 5 0 % ,TP去除率超过 70 % ,TN去除率达到 2 0 % . 短句来源 更多          相似匹配句对      Study on Polluted Riverway Ecosystem Rehabilitation Mechanism      污染河道的生态修复机理研究 短句来源      Recent Advances of the technology for polluted river treatment      污染河道治理技术研究进展 短句来源      Fresh Water Pollution      淡水的污染 短句来源      Vaccination contamination      接种疫苗的污染 短句来源      River course change;      河道变化; 短句来源 查询“污染河道”译词为用户自定义的双语例句     我想查看译文中含有：的双语例句 为了更好的帮助您理解掌握查询词或其译词在地道英语中的实际用法，我们为您准备了出自英文原文的大量英语例句，供您参考。   polluted river On the Distribution of Mineral Nitrogen Forms in Polluted River Reaches in Urban Territories 例句来源       In flood period, nitrate content in water increases gradually with the extension of river section, ammonia content in polluted river section is higher than that in unpolluted river section. 例句来源       Several extreme thermophilic Gram negative bacteria found in a thermally polluted river in Belgium have been compared with Thermus strains isolated from widely distant geographical areas. 例句来源       The mobility of thallium and cadmium was studied on a polluted river sediment. 例句来源       Different strategies to assess Cu and Pb mobilization in polluted river sediments 例句来源       更多                    An outbreak of toxic polyneuropath due to tri-ortho-cresyl phosphate(TOCP) contaminated flour in suburbs of Xi′an was reported. Total attack rate was 6.05 ‰ in five villages and 26.36 ‰ in Hong-guang village. Incubation period was 40 to 94 days. It had clearly family cruster in outbreak. In this study, field and pathogen epidemiological survey was adopted and laboratory tests were used for isolation of virus, bacteria and checking out toxin or chemicals. After some of potential pathogens(virus, bacteria, m...             发生一起农民因食用三邻甲苯磷酸酯（ＴＯＣＰ）污染的面粉，导致中毒性周围神经病暴发事件。总罹患率为６．０５‰，红光村２６．３５‰，潜伏期４０～９４天，具有明显的家庭聚集性。在排除病毒、细菌、重金属、非金属及生物碱作为病因可能后，经对食用不同来源蔬莱、食用油、面粉及小麦使用农药史等危险因素进行逐一分析后，发现食用河道磨房面粉为患病高危险因素，ＲＲ＝１８．２４，Ｐ＜０．００１，并经实验室检测，从该面粉中检出ＴＯＣＰ（０．２６～１．４０ｍｇ／ｋｇ）。证实本次中毒性周围神经病暴发系ＴＯＣＰ中毒所致，受ＴＯＣＰ污染的河道磨房面粉系本次暴发的危险因素。 文摘来源          A method for sewage treatment using Eco concrete was presented. In this method, the pollutants in wastewater degraded and eliminated in multi layers repeatedly by means of synthetic action occurring on the eco concrete which include physical, chemical, physicochemical and biochemical actions. The sewage purification was carried out through two step. At first, the sewage was pre treated using side filtration technology in order to remove suspended solids. Second, sewage flowed through a disposal device w...             介绍了在混凝土中综合物理、化学、物理化学以及生化作用 ,多层次多反复地降解和消除污染物质的生态混凝土污水处理方法 .这一方法采用侧滤 ,首先对污水进行预处理 ,去除固体悬浮物质后 ,再经过推流式生态混凝土水处理装置 ,达到污水净化的目的 ;另外 ,通过在生态混凝土中掺加缓释性净水材料 ,提高了生态混凝土的净水效果和耐久性 .在实验室研究的基础上 ,进行了严重污染河道污水的就地净化现场试验 ,结果表明 ,COD ,BOD去除率超过 5 0 % ,TP去除率超过 70 % ,TN去除率达到 2 0 % .此项技术不仅开拓了混凝土材料的使用范围 ,也为解决水污染问题提供了一种投资少 ,效果好 ,运转费用低的好方法 . 文摘来源          A mathematical model is developed for analysis of the impact of river wastewater saturated infiltration on offshore groundwater quality based on field data. The discrete equations with implicit differential and timecenter differential formats are used in calculation. With the conservative pollution factor Cl- and nonconservative pollution factor NH+4N for river wastewater as examples for research of model parameters, the model is established and verified based on the field data of Xucun and Huangqiao ...             在分析野外现场观测资料的基础上,建立河流污水饱和入渗对沿岸地下水质影响的数学模型,应用全隐式差分和时间中心差分格式离散方程,并在计算过程中选择调用.以河流污水的保守性污染因子Cl-1和非保守性污染因子NH+4 N为例研究模型参数,应用江苏徐州市奎河的徐村和黄桥断面实测资料进行建模和验模,为污染河道沿岸地下水开发利用和水环境保护提供技术支持. 文摘来源   << 更多相关文摘         相关查询: 河道污染 污染河道治理 污染河道修复 河道水污染 河道污染治理 污染 重污染河道净化 河道底泥的污染 河道 河道沉积 水管污染 烟缕污染  对查询结果不满意

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