👉 Smog is a type of air pollution that occurs when pollutants, such as nitrogen oxides and sulfur dioxide, are released into the atmosphere. These particles can cause respiratory problems, including coughing, wheezing, and shortness of breath. The term "smogs" was coined in 1954 by the United States Environmental Protection Agency (EPA) to describe this type of air pollution. It is a term that has been used for many years but has recently gained popularity due

smogs