asphalt

bin

birds

bush

can

city

conservation

container

curb

dirt

dirty

disposal

dump

dumpster

empty

environmental

garbage

grass

healthy

hill

homeless

insalubrious

insanitary

large

lid

life

lot

messy

metal

mobility

objects

old

parking

pavement

preparation

recycling

responsibility

separation

sidewalk

smell

street

throwing

tub

two

unhygienic

unpleasant

urban

waste

white

yard