Industrial
Incinerators
Landfills
Power Plants
Mining Operations
Exhaust Smoke fro Vehicles
Humans
Burning Fossil Fuels for Heating
Smoking
Wildfires
Agriculture
Fertilizers
Cows(Methane)
Natrual
Carbon Monoxide
Fires
Volcano's
Renewable Fuel and Clean Energy Production
Energy Conversion and Efficiency
Eco-Friendly Transportation
Effects
Global Warming
Climate Change
Smog Effect
Acid Rain
Corrosion of building materials
Illnesses
Respiratory Infections
Stroke
Heart disease
Lung Cancer
Ozone
Nitrogn dioxide
Carbon Monoxide
CO2
Particulate Matter