Establishing shot of a busy steel mill with ore transported through an aerial skyway

Technology, Business, Environment, Urban, Plant, Melting, Fire, Hot, Heat, Industry, Industrial, Energy, Steel, Metal, Dirty, Smoke, Gas, Equipment, Power, Production, Factory, Pollution, Iron, Warming, Heavy, Fuel, Generator, Process, Manufacturing, Manufacture, Steam, Globalwarming, Refinery, Mill, Pollute, Fossil, Foundry, Smokestack, Smelting, Molten, Fumes, Burner, Furnace, Co2, Ore, Polluting, Generating, Metallurgy