👉 The term "azotes" is a scientific term used to describe sulfur dioxide (SO2) emissions from coal-fired power plants. Azote refers to the chemical compound SO2, which is often considered an air pollutant because of its high toxicity and ability to cause respiratory problems in humans and animals. Azotes are produced by the combustion of coal or other fossil fuels, such as natural gas, to produce electricity. The production of sulfur dioxide (SO2) from coal-fired power plants is a