cable
chimney
cloudy
cogeneration
construction
cooling
discharge
duct
ecology
electric
electrical
electricity
emission
energy
environment
equipment
factory
fog
foggy
framework
high
industrial
industry
infrastructure
kyiv
line
mist
misty
network
pipe
plant
pollute
pollution
power
pylon
smoke
smokestack
snow
stack
station
structure
system
tall
technology
tower
tube
ukraine
urban
winter
wire
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