燃やす
background
biomass
brown
conifer
cut
ecology
energy
environment
firewood
forest
forestry
fuel
hardwood
heap
industrial
industry
log
log pile
logging
logs
lumber
material
natural
nature
outdoor
pattern
pile
pine
raw
recycle
rural
saw
snow
stack
stacked
stock
stockpile
store
texture
timber
tree
trunk
wild
winter
wood
wooden
woodpile
woods