air pollutants

См. также в других словарях:

• National Emissions Standards for Hazardous Air Pollutants — The National Emissions Standards for Hazardous Air Pollutants (NESHAPs) are emissions standards set by the United States EPA for an air pollutant not covered by NAAQS that may cause an increase in fatalities or in serious, irreversible, or… …   Wikipedia

• secondary air pollutants — antriniai atmosferos teršalai statusas T sritis ekologija ir aplinkotyra apibrėžtis Dėl žmogaus veiklos į atmosferą išmestos taršiosios medžiagos: O₃, SO₂, NO₂, NH₃, HNO₃, SO₄²⁻, NH₄⁺, NO₃⁻, sunkieji metalai (varis, kadmis, švinas, cinkas,… …   Ekologijos terminų aiškinamasis žodynas

• Air pollution — from World War II production Smog over …   Wikipedia

• Air pollution in Hong Kong — is considered a serious problem. It affects flora and fauna in the area, and the health of residents living there. Visibility is currently less than eight kilometers for 30% of the year. Cases of asthma and bronchial infections have soared in… …   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

• Air stripping — is the transferring of volatile components of a liquid into an air stream. It is a chemical engineering technology used for the purification of groundwaters and wastewaters containing volatile compounds. Volatile compounds have relatively high… …   Wikipedia

• Air freshener — A basic gel fragrance air freshener. Air fresheners are consumer products used in homes or commercial products used in restrooms that typically emit fragrance. There are two broad air freshener categories: continuous action and instant action.… …   Wikipedia

• 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

• air — [[t]e͟ə(r)[/t]] ♦ airs, airing, aired 1) N UNCOUNT Air is the mixture of gases which forms the earth s atmosphere and which we breathe. Draughts help to circulate air... Keith opened the window and leaned out into the cold air. ...water and air… …   English dictionary

• air pollution — /ˈɛə pəluʃən/ (say air puhloohshuhn) noun the contamination of the air by substances such as chemical fumes, particulate matter, gases, etc. The major source of air pollution in Australia is the motor vehicle whose exhausts cause chemicals such… …  

• air sensor — A device which checks for the presence of air pollutants entering the passenger compartment. If the pollutant concentration is too high, it operates flaps to cut off the external air to the air conditioning system …   Dictionary of automotive terms