英文關鍵字
abandoned
background
bag
bottle
closeup
contamination
damage
debris
dirty
disaster
dump
eco
ecologically
ecology
ecosystem
environment
environmental
field
forest
garbage
glare
grass
green
junk
landscape
litter
meadow
natural
nature
outdoor
outdoors
package
park
plastic
pollute
polluted
pollution
polyethylene
polythene
problem
recycle
recycling
rubbish
toxic
trash
waste
white
wildlife