4.13 - Greenhouse Gases

The burning of fossil fuels result in formation of:
CO2
NO2     these are the greenhouse gases
SO2

The things that produce those gases are:
-Industries
-Cars
-Domestic coal burning
-Farming,
Cows emit methane gas to the atmosphere (9% of total gases)

Clouds also contribute to the greenhouse effect (see 4.12)

CFC catalyses the brake down of the ozone layer