african
american
awareness
bio
box
caucasian
collect
container
cups
cycle
disposal
dump
earth
eco
ecology
environment
environmental
facility
factory
friendly
garbage
green
idea
litter
man
material
organic
people
plant
plastic
pollution
product
protection
recycle
recycled
recycling
reduce
refuse
reuse
rubbish
save
separate
sorting
sustainable
trash
waste
woman