英文關鍵字
pollution
city
chemical
chimney
cloud
dirty
factory
timelapse
time
lapse
sky
smoke
night
urban
air
building
kharkiv
ecology
energy
kharkov
ukraine
environment
environmental
gas
industrial
industry
fire
pipe
power
construction
skyline
fumes
tower
nature
technology
toxic
horizon
copper
winter
brown
carbon
background
town
fog
bird
damage
aerial
polluted
smog