1. Chapter 21 - Nitric oxide: Risk assessment, environmental, and health hazard;Singh,2021
2. Chapter 22 - Nitrogen dioxide: Risk assessment, environmental, and health hazard;Pandey,2021
3. Chapter 30 - Sulfur dioxide: Risk assessment, environmental, and health hazard;Malik,2021
4. Chapter 17 - Hydrogen sulfide: Risk assessment, environmental, and health hazard;Mohammed,2021
5. Chapter 8 - Carbon monoxide: Risk assessment, environmental, and health hazard;Yadava,2021