Air pollution is a significant problem in many areas, and it can take many forms. One of the most significant sources of air pollution is the release of chemicals and gases into the atmosphere. Two types of pollution that are commonly associated with these emissions are chlorofluorocarbons (CFCs) and smog.
CFCs are a group of chemicals that were widely used in the past as refrigerants, solvents, and propellants. However, it was discovered that CFCs were depleting the ozone layer, which protects the earth from harmful ultraviolet radiation. As a result, the production of CFCs was phased out in many countries, and alternative chemicals were developed to replace them.
Smog, on the other hand, is a type of air pollution that is caused by a combination of chemicals and gases in the atmosphere. It is formed when pollutants such as nitrogen oxides and volatile organic compounds react with sunlight to form ground-level ozone. Smog can be harmful to human health, causing respiratory problems and aggravating existing conditions such as asthma.
In summary, the type of pollution that includes CFCs and smog is air pollution. While CFCs have largely been phased out, smog remains a significant problem in many areas, and efforts to reduce emissions continue. By taking steps to reduce our impact on the environment, we can help to reduce air pollution and protect our health and the health of the planet.