bin
bottle
boy
can
cartoon
character
child
clean
cleaning
cleanup
collect
container
cute
disposal
dustbin
earth
eco
education
environment
garbage
girl
glass
green
kid
little
metal
nature
organic
paper
person
picking
plastic
pollution
recycle
recycling
responsibility
reuse
rubbish
save
school
separate
sorting
throw
throwing
tin
toddler
trash
volunteer
waste
young