reference یونین آف کنسرنڈ سائٹسٹس، امریکہ کی رپورٹ toxic substances Environmental impacts of coal power well documented Coal and Air Pollution carbon capture systems highly pollutive coal power sector Coal And Air Pollution scientists damage to the environment have pointed out Union of Concerned Scientists doesn’t only produce harmful carbon dioxide as a byproduct air pollution Coal burning environmental degradation. sulfur dioxide, nitrogen oxides, particulate matter, mercury plagued have pointed out toxic substances http://www.ucsusa.org/clean-energy/coal ... dKR_xdrzSc toxic substances carbon capture systems But that’s still 7,000 tons of sulfur dioxide per year Coal And Air Pollution doesn’t only produce harmful carbon dioxide as a byproduct Coal burning scientists smog smog environmental degradation.