environmental
awareness
bin
bio
bottles
box
care
cartoon
chalk
character
child
city
clean
collect
container
disposable
eco
ecology
education
environment
garbage
girl
glass
green
happy
isolated
kid
landscape
lifestyle
nature
people
plastic
preserve
protection
recycle
responsibility
reuse
school
separate
sign
small
smiling
thinking
throw
trash
waste
word
world
young