The biological pollution will become the main indoor air pollutant based on foreign experiences.
根据国内外发展,生物性污染将会成为我国主要室内微污染源。
In this paper,both subjective and objective reasons for food safety incidents in supply chain were analyzed,one is harmful behaviors by participants of food supply chain,and the other is biological pollution.
分析了供应链上食品安全问题发生的主客观两方面原因,一方面是供应链各参与主体受利益驱使而做出的危害食品安全的行为;另一方面是食品供应链上发生的生物性污染。
Fenton reagent was used for the further treatment to the effluent of bio-polluted wastewater which had been pretreated by coagulation and sedimentation to solve the biological pollution problem resulted from the rapid development of modern biotechnology.
采用Fenton氧化法对经化学混凝沉淀处理后的生物性污染废水进行深度处理。
Aiming at the pretreatment technologies presently widely used in the world and their development trend,the article analyzes and discusses the pretreatment system on the basis of engineering practice from three aspects of antiscaling,prevention of choking from colloids and particles,and anti biocontamination.
本文针对目前国际上广泛采用的预处理技术及其发展趋势,结合工程实践从预防结垢、预防胶体和颗粒污堵及预防生物污染三个方面,进行了分析和论述。
TREATMENT OF BIO-POLLUTED WASTEWATER BY FENTON OXIDATION
Fenton氧化法处理生物性污染废水
contaminated with infecting organisms.
被传染性微生物污染的。
biological assessment of water pollutant toxicity
水污染物毒性的生物评价
Ecological and physiological effects of dusting pollution on vegetation
尘污染对植物的生理和生态特性影响
Persistent Organic Pollutants (POPs) and the Eco-toxicity
持久性有机污染物(POPs)及其生态毒性
not spreading pollution or contamination; especially radioactive contamination.
不会散布污染或者污染物；特别是放射性污染物。
Research on the Performance and the Membrane Fouling of Aerobic Granules Membrane Bioreactor;
好氧颗粒污泥膜生物反应器性能和膜污染研究
Study on membrane fouling caused by activated sludge from a membrane bioreactor with long solid retention time
长泥龄膜生物反应器中活性污泥的膜污染研究
The Effects of Zinc-lead Pollution on the Diversity of Soil Microorganisms
铅锌污染对土壤微生物多样性的影响
Bioremediation of Cd contaminated soil and a study of its enzyme activity
生物处理镉污染土壤及其酶活性研究
Study on the Relationship between Pollutants Attenuation and Microbial Activity in the Landfill Leachate Contaminated Sites;
垃圾渗滤液污染场地微生物活性与污染物迁移转化关系研究
contaminated clothing,eg by radio-active material
受污染的衣物（如受放射性物质污染）
Applications of Biosurfactants in Bioremediation of Environment Contaminated by Petroleum
生物表面活性剂在生物修复石油污染中的应用
Special Research on the Removal Pollutant by Ozonation and BAC Filtration;
臭氧生物活性炭工艺去除污染物的特性研究
Effects of sludge retention time on the sludge characteristics and membrane fouling in membrane bioreactor
污泥龄对膜生物反应器污泥特性及膜污染的影响
Pollution is an undesirable change in the physical, chemical and biological characteristics of environment.
描述:污染是环境在物理、学、物特性上发生了变化。
Study on the Combustion and Pollutant Emission Characterictics of Biomass and Blending with Coal;
生物质混煤燃烧及污染物排放特性研究
Study on Biodegradation of Persistent Organic Pollutant Pentachlorophenol (PCP);
持久性有机污染物五氯苯酚（PCP）的生物降解