Ch. 18 & 19 Flashcards
the falling of acids and acid forming compounds from the atmosphere to earth’s surface
acid deposition
liquid or solid particles that are suspended in air or gas; also referred to as particulate matter
aerosols
one or more chemicals in high enough concentrations in the air to harm humans, other animals, vegetation, or materials
air pollution
ability of a surface to reflect light
albedo
human-centered pollution
anthropogenic
the sales weighted average fuel economy which is defined by the average mileage traveled by a car per gallon of gasoline
CAFE (Corporate Average Fuel Economy)
warming of the earth’s troposphere because of increases in the concentrations of greenhouse gases
global warming
harmful air pollutants that form from emissions from everyday items combining with other pollutants which then heat in the sunlight
ground-level ozone
type of air pollution consisting mostly of a mixture of sulfur dioxide, suspended droplets of sulfuric acid, and suspended solid particles
industrial smog
colorless and highly reactive gas and a major component of industrial smog
ozone
decrease in ozone concentration in the stratosphere
ozone depletion
complex mixture of air pollutants produced in the troposphere by the reaction of hydrocarbons and nitrogen oxides through sunlight
photochemical smog
chemicals that have been added to the air directly by natural events or harmful activities and occurs in harmful concentrations
primary pollutants
harmful chemicals formed in the atmosphere when a primary air pollutant reacts with normal air components or other air pollutants
secondary pollutants
good ozone, produces oxygen molecules to interact with UV radiation and prevent 95% of it from reaching the surface
stratospheric ozone