There are several reasons why co2 emissions, but it is often visible exhaust smoke from the vehicle. The emissions from industrial plants The increased use of electricity and so on.
Co2 emissions have many causes, but often it is seen that exhaust fumes from vehicles. The emissions from industrial plants. Electricity consumption increases and more.
The release CO2 has many causes, but was seen as often is the exhaust from the car smoke. Emissions from factories. Electricity consumption increased and so on.