A colourless, odourless gas that occurs naturally in the earth’s atmosphere. Significant quantities are also emitted into the air by fossil fuel combustion. Emissions of CO2 have been implicated with increasing the greenhouse effect.
A colourless, odourless gas that occurs naturally in the earth’s atmosphere. Significant quantities are also emitted into the air by fossil fuel combustion. Emissions of CO2 have been implicated with increasing the greenhouse effect.