what is this icon mean ?
reduce
what 's this
Reforestation
What are the 3 r's
Recycle Reduce Reuse
what is this activity ?
plant tree
what is this activity ?
pick up litter
what is this icon mean ?
reuse
if i recycle paper , i'll ....
save tree
....... pollution
water
what is this icon mean ?
recycle
.... pollution
Air