The board of supervisors of each county may authorize the board of health or health department of their respective counties in cooperation with the department of environmental quality to:
- 1. Study the problem of air pollution in the county.
- 2. Study possible effects on adjoining counties.
- 3. Cooperate with chambers of commerce, industry, agriculture, public officials and all other interested persons or organizations.
- 4. Hold public hearings if in their discretion such action is necessary.
- 5. The board of supervisors by resolution may establish an air pollution control district.