Air quality guidelines

In keeping with the purpose of these ambient air quality standards, the quality should be such that: 1. The public health will be protected including sensitive or susceptible segments of the population. 2. Concentrations of pollutants will not cause public nuisance or annoyance. 3. Agricultural crops, animals, forest, and other plant life will be protected. 4. Visibility will be protected. 5. Metals or other materials will be protected from abnormal corrosion or damage. 6. Fabrics will not be soiled, deteriorated, or their colors affected. 7. Natural scenery will not be obscured.