environmental
background
basket
big
bin
building
city
clean
cleaning
color
container
day
door
eco
ecology
environment
garbage
hygiene
junk
nobody
object
old
plastic
pollution
prevention
protection
recycle
recycled
recycling
reduction
removal
renewable
resources
responsibility
reusing
rubbish
season
sorting
street
throw
throwing
town
trash
type
urban
used
utilization
view
waste
window