environmental
background
bag
bags
care
clean
concept
conservation
contamination
different
earth
eco
ecology
environment
floor
garbage
global
green
home
household
housework
junk
kitchen
litter
many
material
nobody
object
plastic
pollution
prevention
protection
recycle
recycling
reduction
renewable
resources
responsibility
reuse
rubbish
save
sorting
trash
types
waste
world