DictionaryForumContacts

   English
Terms for subject Environment containing atmospheric | all forms | exact matches only
EnglishPortuguese
area of high urban atmospheric pollutionárea onde existe elevada poluição atmosférica urbana
atmospheric acidityacidez atmosférica
atmospheric aerosolaerossóis atmosféricos
atmospheric aerosolaerossol atmosférico
atmospheric aerosol Particulate matter suspended in the air. The particulate matter may be in the form of dusts, fumes, or mist. Aerosols in the atmosphere are the form in which pollutants such as smoke are dispersedaerossóis atmosféricos
atmospheric chemistryquímica da atmosfera
atmospheric chemistry The study of the production, transport, modification, and removal of atmospheric constituents in the troposphere and stratospherequímica da atmosfera
atmospheric circulation The general movement and circulation of air, which transfers energy between different levels of the atmosphere. The mechanisms of circulation are very complicated. They involve the transfer of energy between the oceans and the atmosphere, the land and the atmosphere, as well as the different levels of the atmospherecirculação atmosférica
atmospheric componentcomponente atmosférico
atmospheric component The Earth's atmosphere consists by volume of nitrogen (79,1%), oxygen (20,9%), carbon dioxide (about 0,03%) and traces of the noble gases (argon, krypton, xenon, helium) plus water vapour, traces of ammonia, organic matter, ozone, various salts and suspended solid particlescomponentes da atmosfera
atmospheric compositioncomposição atmosférica
atmospheric composition The chemical abundance in the earth's atmosphere of its constituents including nitrogen, oxygen, argon, carbon dioxide, water vapour, ozone, neon, helium, krypton, methane, hydrogen and nitrous oxidecomposição da atmosfera
atmospheric concentrationconcentração atmosférica
atmospheric constituentsconstituintes atmosféricos
atmospheric correctioncorreção atmosférica
atmospheric correction The removal from the remotely sensed data of the atmospheric effects caused by the scattering and absorption of sunlight by particles; the removal of these effects improves not only the quality of the observed earth surface imaging but also the accuracy of classification of the ground objectscorrecção atmosférica
atmospheric correction algorithmalgoritmo de correção atmosférica
atmospheric disturbanceperturbação atmosférica
atmospheric dynamicsdinâmica atmosférica
atmospheric emissionemissões para a atmosfera
atmospheric emissionemissão para a atmosfera
atmospheric emission Suspended pollutants -- solid particles, liquid aerosols, etc. -- or toxic gases released into the atmosphere from a polluting source, or type of sourceemissões para a atmosfera
atmospheric emission inventoryinventários de emissões atmosféricas
atmospheric exhaustexaustão atmosférica
atmospheric exhaustdescarga de vapor
atmospheric exhaust stationestação de exaustão para a atmosfera
atmospheric exhaust stationestação de escape para a atmosfera
atmospheric falloutfallout atmosférico
atmospheric falloutprecipitação atmosférica
atmospheric fallout The sedimentation of dust or fine particles from the atmospherefallout atmosférico
atmospheric humidity A measurable quantity of the moisture content found in the earth's atmospherehumidade atmosférica
atmospheric inversioninversão atmosférica
atmospheric inversion A temperature inversion in the atmosphere in which the temperature, instead of falling, increases with height above the ground. With the colder and heavier air below, there is no tendency to form upward currents and turbulence is suppressed. Inversions are often formed in the late afternoon when the radiation emitted from the ground exceeds that received from the sinking sun. Inversions are also caused by katabatic winds, that is cold winds flowing down the hillside into a valley, and by anticyclones. In inversion layers, both vertical and horizontal diffusion is inhibited and pollutants become trapped, sometimes for long periods. Low-level discharges of pollutants are more readily trapped by inversions than high level dischargers, hence the case for high stacks. Furthermore, high level discharges into an inversion tend to remain at a high level because of the absence of vertical mixinginversão atmosférica
atmospheric layeringestratificação atmosférica
atmospheric layering Any one of a number of strata or layers of the earth's atmosphere; temperature distribution is the most common criterion used for denoting the various shell. Also known as atmospheric shell; atmospheric regionestratificação da atmosfera
atmospheric loadcarga de poluentes atmosféricos
atmospheric loadingcarga de poluentes atmosféricos
atmospheric modelmodelos atmosféricos
atmospheric model A simulation, pattern or plan designed to demonstrate the structure or workings of the atmosphere surrounding any object, including the Earthmodelos atmosféricos
atmospheric monitoringmonitorização atmosférica
atmospheric monitoring A practice of continuous atmospheric sampling by various levels of government or particular industriesmonitorização atmosférica
atmospheric oxidationoxidação atmosférica
atmospheric ozoneozono da atmosfera
atmospheric ozoneozono atmosférico
atmospheric ozone A triatomic molecule of oxygen; a natural constituent of the atmosphere, with the highest concentrations in the ozone layer or stratosphere; it is found at a level between 15 and 30 km above the Earth, which prevents harmful ultraviolet B radiation, which causes skin cancer and threatens plant life, from reaching the ground. The fragile shield is being damaged by chemicals released on Earth. The main chemicals that are depleting stratospheric ozone are chlorofluorocarbons (CFCs), which are used in refrigerators, aerosols and as cleaners in many industries and halons, which are used in fire extinguishers. The damage is caused when these chemicals release highly reactive forms of chlorine and bromineozono atmosférico
atmospheric particulate A concentration of fine liquid or solid particles, such as dust, smoke, mist, fumes or smog, found in the atmospherepartículas atmosféricas
atmospheric particulate matterpartículas atmosféricas
atmospheric physics The study of the physical phenomena of the atmospherefísica da atmosfera
atmospheric pollutionpoluição aérea
atmospheric pollutionpoluição do ar
atmospheric pollution The presence in the air of one or more contaminants in such a concentration and of such duration as to cause a nuisance or to be injurious to human life, animal life or vegetationpoluição atmosférica
atmospheric pollution indexíndice de poluição atmosférica
atmospheric precipitationprecipitação atmosférica
atmospheric precipitation The settling out of water from cloud in the form of dew, rain, hail, snow, etc.precipitação atmosférica
atmospheric pressurepressão atmosférica
atmospheric processprocesso atmosférico
atmospheric processprocessos atmosféricos
atmospheric process Atmospheric processes are distinguished in physical and chemical processes and both types may be operating simultaneously in complicated and interdependent ways. The physical processes of transport by atmospheric winds and the formation of clouds and precipitation strongly influence the patterns and rates of acidic deposition, while chemical reactions govern the forms of the compounds depositedprocessos atmosféricos
atmospheric scienceciências da atmosfera
atmospheric science The atmospheric sciences study the dynamics, physics and chemistry of atmospheric phenomena and processes, including the interactions of the atmosphere with soil physics, hydrology and oceanic circulation. The research focuses on the following areas: turbulence and convection, atmospheric radiation and remote sensing, aerosol and cloud physics and chemistry, planetary atmospheres, air-sea interactions, climate, and statistical meteorologyciências da atmosfera
atmospheric sciencesciências da atmosfera
atmospheric scrubbingcondensação atmosférica
atmospheric SO2SO2 atmosférico
atmospheric SO2dióxido de enxofre atmosférico
atmospheric structureestrutura atmosférica
atmospheric structure The gaseous area surrounding the planet is divided into several concentric spherical strata (layers, like shells) separated by narrow transition zones. The boundaries are know as "pause". More than 99% of the total atmospheric mass is concentrated in the first 40 km from the Earth's surface. Atmospheric layers are characterized by differences in chemical composition that produce variations in temperatureestrutura da atmosfera
atmospheric sulfur dioxidedióxido de enxofre atmosférico
atmospheric sulfur dioxideSO2 atmosférico
atmospheric sulphurenxofre atmosférico
atmospheric sulphur balanceequilíbrio de enxofre na atmosfera
atmospheric trace constituentsconstituintes vestigiais atmosféricos
atmospheric trace constituentsconstituintes residuais atmosféricos
atmospheric tracermarcador atmosférico
atmospheric transporttransporte atmosférico
Community inventory of sources of atmospheric pollutioninventário comunitário das fontes de poluentes atmosféricos
Community inventory of sources of atmospheric pollutionInventariação das Emissões Atmosféricas no Âmbito do Programa Corine
Global Atmospheric Research ProgramPrograma Mundial de Investigação Atmosférica
growth of a plume in atmospheric flowpropagação de um penacho na corrente atmosférica
inventory of damage caused to forests by atmospheric pollutioninventário periódico dos prejuízos causados às florestas pela poluição atmosférica
long-range transport of atmospheric pollutantstransporte a grandes distâncias dos poluentes atmosféricos
low atmospheric ozoneozono troposférico
National Oceanic and Atmospheric AdministrationAdministração Nacional dos Oceanos e da Atmosfera
National Oceanic and Atmospheric AdministrationAdministração Nacional Oceanográfica e Atmosférica
weight detector for atmospheric dustamostrador mássico de poeiras atmosféricas