The purpose of this study was to find out the status of the second bio-contamination in bucket-drinking water,isolate and screen the bacterium that could form biofilm,explore the possibility of second bio-contamination caused by biofilm, expecting to study the predominant biofilm-forming bacterium.
本研究旨在了解桶装水二次生物污染的现状;从饮水机内胆上分离和筛选形成生物被膜的细菌,对生物被膜引发桶装水二次污染的可能性进行探索;对饮水机内胆优势生物被膜细菌进行了PCR鉴定和成膜能力的研究。
Formation and control method of secondary pollutants from incineration of municipal solid waste;
城市生活垃圾焚烧过程中二次污染物的生成与控制
A study on the prediction of secondary pollutants' concentration in cities are carried out in this paper, based on a former version of the City Air Pollution Prediction System (CAPPS).
本文在CAPPS原有模式基础上研究了城市大气中臭氧等二次污染物的预报问题。
The formation mechanism of secondary pollutants such as dioxin,heavy metal,acidic gas and ash are presented in this paper.
概述了二口恶英、重金属、酸性气体、灰渣等垃圾焚烧二次污染物的形成机理,并详细介绍了通过控制垃圾焚烧条件、尾气处理以及吸附等方法,可以有效控制二口恶英类污染物的排放;重金属的控制可以用除尘器或使用相应的吸附剂处理;采用较为成熟的烟气处理技术,可以控制处理酸性气体;灰渣可采用固化稳定化和酸或其他溶剂提出法处置。
It is substantiated in the study that the pollution caused by reagent for beneficiation in the condition of photodegradation will cause secondary pollutant and secondary pollutant chain which transfers to regionality and globalism.
本文证实:选矿药剂污染在光降解条件下,会产生二次污染物及向区域性污染甚至全球性污染转移的二次污染链。
Research the Second Bio-contamination of Bucket Drinking Water and Biofilm
桶装饮用水二次生物污染及生物被膜研究
Influence of the Recontamination Resulted from the Biomembrane in Water Distribution Network
给水管网中管壁生物膜对水质二次污染的影响
Property Analysis of Secondary Pollutants in Shanghai Jiangqiao Domestic Waste Incineration Plant
上海江桥生活垃圾焚烧厂二次污染物性质分析
transformation rate
转化率 (原生污染物转化为次生污染物的速度)
Above measures to cut the gaseous pollutants are effective means for controlling the production of secondary particles and ozone pollution.
采取以上削减气态污染物的措施，均有利于控制二次颗粒物产生和臭氧污染。
Inverse Convection-diffusion Problems of Plumes and Second Contamination
高炉和二次污染物的对流扩散反问题
This paper expounds second pollution of microorganism in raw milk and treatment process, and points out how to control pollution.
根据乳粉生产过程中原料乳及加工过程中存在微生物的二次污染,论述了如何控制污染的措施。
This paperproposes to introduce microorganism flocculant agent to remove the secondary pollutionof waste water treatment to enhance the cleaning efficiency and lower the cost.
建议利用微生物絮凝剂处理钻井污水，以消除废水处理中的二次污染，提高净化效果，降低成本。
No wastewater release in manufacture procedure, remaining and soil assimilate after degradation, no second pollution formed.
产品在生产过程中，无污水排出，降解后，残余物质与土壤同化，不会形成二次污染。
Basic Study of the Secondary Pollutant Emissions from Incineration of the High Concentration Organic Waste Liquid;
高浓度有机废液焚烧二次污染物排放特性研究
The Causes And Prevention Methods of Secondary Pollution of Residential Drinking Water;
居住区生活饮用水二次污染的原因与防治措施
STUDY ON SECONDARY POLLUTION BY ACID MINE WASTEWATER PREVENTION
酸性矿山废水治理过程中产生二次污染的研究
Secondary Pollution and Solutions of Drinking Water in Residential Area
住宅小区生活饮用水二次污染及其防治
(2) "Pollutant" means a substance that is capable of causing water pollution.
(二)“污染物”是指能导致水污染的物质。
contaminated with infecting organisms.
被传染性微生物污染的。
Studies on Mineral Secondary Pollution and Its Profound Problem
矿山环境二次污染及深层次问题探究
The Analysis of the Capacity in Disposing the Domestic Animals' Manure in Large-scale Breeding Farm and the Secondary Pollution;
农田作物处理规模化养殖场粪便的能力及二次污染的分析
The Environment Influence of Secondary Water Pollution from Industrial Solid Wastes in Karst Mountain Area
岩溶山区工业固体废弃物的二次水污染环境影响