Three experimental methods for study diffusion of leaked hazardous gas are reviewed,i.
综述了研究危险气体事故泄漏扩散的3种实验方法,即全规模大型现场实验、实验室模拟和小型现场实验,详细讨论该3种试验方法在实施和应用中的优缺点。
National Emission Standards for Hazardous Air Pollutants
国家危险性空气污染物排放标准
THE SOURCES,HARMS AND CONTROL OF INDOOR AIR POLLUTION
室内空气污染物的来源、危害与控制
It is dangerous to set off firecrackers, very easily does harm to others, it can start a fire disaster and also pollutes the air.
放鞭炮有危险，容易伤人，引起火灾，还污染空气。
Something that pollutes, especially a waste material that contaminates air, soil, or water.
污染性物质造成污染的物质，尤其指一种污染空气、土壤或水的废物
ecay of air pollutants
空气污染物的逐渐减少
air pollution; airborne pollution; air pollution
空气污染(大气污染)
Air pollution endangers people's health directly.
空气污染直接危害了人们的健康。
The air over these cities often becomes filled with pollutants that harm the health of people.
这些城市的空气通常含有危害人类健康的污染物。
Fees for discharge of hazardous waste shall be used for the prevention and control of environmental pollution by hazardous waste and shall not be appropriated for other purposes.
危险废物排污费用于危险废物污染环境的防治，不得挪作他用。
Effect of air pollution on plants Hydrogen peroxidase activity;
空气污染对几种植物过氧化氢酶活性的影响
resistance of plants towards atmospheric pollution
植物对大气污染的抗性
Aromatic Hydrocarbons in the Air in Hangzhou, China: Characteristics, Sources and Risks;
杭州市空气中苯系物的污染特征、来源及健康风险
CO is a dangerously poisonous gas that is emitted into the air in relatively large quantities by the automobile engine.
一氧化碳（CO）是一种由汽车发动机以相对大的量排放到空气中的危险污染气体。
Compulsory Insurance of Pollution Liability for the Carriage of Dangerous Goods by Sea;
论海上危险货物运输污染责任强制保险
Analysis of pollution features of surphur pollutant in air of Pingdingshan City;
平顶山市区空气中含硫污染物污染特征分析
Determination of Formaldehyde in Indoor Air and Analysis of the Contamination Status
室内空气污染物甲醛的检测及污染状况分析
The Influence of Volatile Organic Compounds from Vehicle Exhaust to Air Quality
机动车排放尾气中挥发性有机污染物对环境空气质量影响初探
The polluted air in the city is badly endangering the health of the residents.
城里被污染的空气正严重地危及居民的健康。