Earth's Atmosphere
Conditions d’achèvement
Consulter le glossaire à l’aide de cet index
Spécial | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | Tout
A
Acid depositionthe transfer of acidic substances to Earth's surface through wet or dry processes. | |
Acid rainprecipitation made unusually acidic by sulfuric and nitric acids. | |
Air pollutantany substance that negatively affects air quality. | |
Air pollutioncontamination of the atmosphere by harmful substances. | |
Air Quality Index(AQI) — a measure used to describe how clean or polluted the air is. | |
Argon(Ar) — an unreactive noble gas found in the atmosphere. | |
Atmospherethe layer of gases surrounding Earth. | |