Air pollution — from World War II production Smog over … Wikipedia
Air pollution dispersion terminology — describes the words and technical terms that have a special meaning to those who work in the field of air pollution dispersion modeling. Governmental environmental protection agencies (local, state, province and national) of many countries have… … Wikipedia
Mobile source air pollution — includes any air pollution that is emitted by motor vehicles, engines, and equipment that can be moved from one location to another. Many of these pollutants contribute to environmental degradation and negative human health effects. To prevent… … Wikipedia
National Ambient Air Quality Standards — Counties in the United States where one or more National Ambient Air Quality Standards are not met, as of June 2007. The National Ambient Air Quality Standards (NAAQS) are standards established by the United States Environmental Protection Agency … Wikipedia
Pollution in China — Beijing air on a day after rain (left) and a sunny but Smoggy day (right) Pollution is causing serious problems in China. Contents 1 … Wikipedia
ambient — Surrounding, encompassing; pertaining to the environment in which an organism or apparatus functions. [L. ambiens, going around] * * * am·bi·ent am bē ənt adj surrounding on all sides <the ambient environment> <ambient air pollution>… … Medical dictionary
Pollution atmosphérique — Pollution de l air Pollution de l ère industrielle La pollution de l air (ou pollution atmosphérique) est un type de pollution défini par une altération de la pureté de l air, par une ou plusieurs substances ou particules présentes à des… … Wikipédia en Français
Pollution de l’air — Pollution de l air Pollution de l ère industrielle La pollution de l air (ou pollution atmosphérique) est un type de pollution défini par une altération de la pureté de l air, par une ou plusieurs substances ou particules présentes à des… … Wikipédia en Français
Pollution des eaux — Pollution de l eau Pollution v · · m Pollution de l air … Wikipédia en Français
air quality — ► NOUN ▪ the degree to which the ambient air is pollution free … English terms dictionary
Air Quality Index — The Air Quality Index (AQI) is a standardized indicator of the air quality in a given location. It measures mainly ground level ozone and particulates (except the pollen count), but may also include sulfur dioxide, and nitrogen dioxide. Various… … Wikipedia