English | Portuguese |
area of high urban atmospheric pollution | área onde existe elevada poluição atmosférica urbana |
atmospheric acidity | acidez atmosférica |
atmospheric aerosol | aerossóis atmosféricos |
atmospheric aerosol | aerossol 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 dispersed | aerossóis atmosféricos |
atmospheric chemistry | química da atmosfera |
atmospheric chemistry The study of the production, transport, modification, and removal of atmospheric constituents in the troposphere and stratosphere | química 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 atmosphere | circulação atmosférica |
atmospheric component | componente 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 particles | componentes da atmosfera |
atmospheric composition | composição 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 oxide | composição da atmosfera |
atmospheric concentration | concentração atmosférica |
atmospheric constituents | constituintes atmosféricos |
atmospheric correction | correção 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 objects | correcção atmosférica |
atmospheric correction algorithm | algoritmo de correção atmosférica |
atmospheric disturbance | perturbação atmosférica |
atmospheric dynamics | dinâmica atmosférica |
atmospheric emission | emissões para a atmosfera |
atmospheric emission | emissão 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 source | emissões para a atmosfera |
atmospheric emission inventory | inventários de emissões atmosféricas |
atmospheric exhaust | exaustão atmosférica |
atmospheric exhaust | descarga de vapor |
atmospheric exhaust station | estação de exaustão para a atmosfera |
atmospheric exhaust station | estação de escape para a atmosfera |
atmospheric fallout | fallout atmosférico |
atmospheric fallout | precipitação atmosférica |
atmospheric fallout The sedimentation of dust or fine particles from the atmosphere | fallout atmosférico |
atmospheric humidity A measurable quantity of the moisture content found in the earth's atmosphere | humidade atmosférica |
atmospheric inversion | inversão 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 mixing | inversão atmosférica |
atmospheric layering | estratificação 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 region | estratificação da atmosfera |
atmospheric load | carga de poluentes atmosféricos |
atmospheric loading | carga de poluentes atmosféricos |
atmospheric model | modelos atmosféricos |
atmospheric model A simulation, pattern or plan designed to demonstrate the structure or workings of the atmosphere surrounding any object, including the Earth | modelos atmosféricos |
atmospheric monitoring | monitorização atmosférica |
atmospheric monitoring A practice of continuous atmospheric sampling by various levels of government or particular industries | monitorização atmosférica |
atmospheric oxidation | oxidação atmosférica |
atmospheric ozone | ozono da atmosfera |
atmospheric ozone | ozono 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 bromine | ozono atmosférico |
atmospheric particulate A concentration of fine liquid or solid particles, such as dust, smoke, mist, fumes or smog, found in the atmosphere | partículas atmosféricas |
atmospheric particulate matter | partículas atmosféricas |
atmospheric physics The study of the physical phenomena of the atmosphere | física da atmosfera |
atmospheric pollution | poluição aérea |
atmospheric pollution | poluição 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 vegetation | poluição atmosférica |
atmospheric pollution index | índice de poluição atmosférica |
atmospheric precipitation | precipitação atmosférica |
atmospheric precipitation The settling out of water from cloud in the form of dew, rain, hail, snow, etc. | precipitação atmosférica |
atmospheric pressure | pressão atmosférica |
atmospheric process | processo atmosférico |
atmospheric process | processos 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 deposited | processos atmosféricos |
atmospheric science | ciências 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 meteorology | ciências da atmosfera |
atmospheric sciences | ciências da atmosfera |
atmospheric scrubbing | condensação atmosférica |
atmospheric SO2 | SO2 atmosférico |
atmospheric SO2 | dióxido de enxofre atmosférico |
atmospheric structure | estrutura 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 temperature | estrutura da atmosfera |
atmospheric sulfur dioxide | dióxido de enxofre atmosférico |
atmospheric sulfur dioxide | SO2 atmosférico |
atmospheric sulphur | enxofre atmosférico |
atmospheric sulphur balance | equilíbrio de enxofre na atmosfera |
atmospheric trace constituents | constituintes vestigiais atmosféricos |
atmospheric trace constituents | constituintes residuais atmosféricos |
atmospheric tracer | marcador atmosférico |
atmospheric transport | transporte atmosférico |
Community inventory of sources of atmospheric pollution | inventário comunitário das fontes de poluentes atmosféricos |
Community inventory of sources of atmospheric pollution | Inventariação das Emissões Atmosféricas no Âmbito do Programa Corine |
Global Atmospheric Research Program | Programa Mundial de Investigação Atmosférica |
growth of a plume in atmospheric flow | propagação de um penacho na corrente atmosférica |
inventory of damage caused to forests by atmospheric pollution | inventário periódico dos prejuízos causados às florestas pela poluição atmosférica |
long-range transport of atmospheric pollutants | transporte a grandes distâncias dos poluentes atmosféricos |
low atmospheric ozone | ozono troposférico |
National Oceanic and Atmospheric Administration | Administração Nacional dos Oceanos e da Atmosfera |
National Oceanic and Atmospheric Administration | Administração Nacional Oceanográfica e Atmosférica |
weight detector for atmospheric dust | amostrador mássico de poeiras atmosféricas |