Hang Out 6 Our Environment Unit 1

trash, such as paper, cans, and bottles, that is left lying in an open or public plac

any place prepared with grass, flowers, trees, benches or other decorative or urban furniture elements, used as decoration or for public use

a container that holds materials that have been thrown away

a line of road traffic at or near a standstill because of road construction, an accident, or heavy congestion

the presence in or introduction into the environment of a substance or thing that has harmful or poisonous effects

a loud or unpleasant sound

air that has no harmful levels of pollutants (dirt and chemicals) in it

a species considered to be facing a very high risk of extinction in the wild