Large factory pipes release toxic gas and chemical waste into the atmosphere Railway bridge on the background of a working factory The arch of the bridge over the rural road Smoke against sky

Related tags:

• pollution
• air pollution
• emission
• industrial plant
• steam train
• gas
• old train
• chemical industry
• environmental pollution
• factory
• industrial
• global warming
• chimney
• climate
• pipe
• eco energy
• environment
• energie
• production
• train
• fuel
• coal
• railway
• railroad
• nitrogen
• eco
• smoke
• smog
• disaster
• plant
• atmosphere
• steam
• power
• bridge
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