英文關鍵字
atmosphere
climate
smoke
burning
chemistry
chimney
city
cloud
co2
color
condensation
contamination
damage
dioxide
dirty
chemical
emit
energy
environment
environmental
factory
timelapse
fog
fumes
gas
generator
global
warming
greenhouse
effect
heavy
human
industrial
industry
chimneys
landscape
ozone
pipe
polluting
pipes
plant
poison
pollution
time
lapse
power
silhouette
smog
smokestack