英文關鍵字
biodiversity
causing
coconut
cut
cutting
damage
deforest
deforestation
destroyed
destruction
development
ecological
ecology
environment
environmental
field
firewood
forest
forests
illegal
indonesia
industrial
landscape
log
logging
logs
lumber
nature
pile
piled
pine
plant
pollution
rain
rainforest
resource
rise
root
slice
stack
stump
timber
tree
trees
trunk
wood
woodland
woods