Question

Petroleum ________ are a major source of ________ pollutants like ________ and ________.

Answer 1

Air Pollution:

1. Many industries are also responsible for air pollution.
2. Petroleum refineries are a major source of gaseous pollutants like Sulfur dioxide and Nitrogen dioxide.
3. Sulfur dioxide is produced by the combustion of fossil fuels like coal in power plants.
4. It can cause respiratory problems including permanent lung damage.
5. Petroleum is a complex mixture of many components including straight-chained, branched, cyclic, monocyclic aromatic, and polycyclic aromatic hydrocarbons which is very dangerous to the atmosphere.
6. Different oils and petroleum-related products have different levels of toxicity and are influenced by many factors such as weathering, solubility, as well as chemical persistence.

Therefore, petroleum refineries are a major source of gaseous pollutants like Sulfur dioxide and Nitrogen dioxide.