Biofuel boiler chimneys on a blue sky background. Electrostatic precipitator in the foreground
Palabras clave
biomass,
blue,
building,
carbon,
chimney,
collector,
construction,
dioxide,
duct,
dust,
electricity,
electric,
electrostatic,
emission,
energy,
environment,
equipment,
flue,
fuel,
gas,
green,
heat,
hopper,
industrial,
industry,
ladder,
metal,
monoxide,
new,
outlet,
plant,
pollution,
power,
power plant,
protection,
roof,
sky,
smoke,
stack,
stair,
static,
steel,
structure,
technology,
white
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