environmental
bag
bin
bottle
care
carry
child
childhood
clean
collect
collecting
concept
dirty
eco
ecologic
ecology
environment
garbage
global
green
help
hold
holding
junk
kid
litter
littering
little
nature
object
outdoor
package
park
person
picking
plastic
pollution
protection
recycle
recycling
reusing
rubbish
save
social
trash
volunteer
warming
waste
world
young