Question

which air pollution standards provide public health protection, including protection of the health of sensitive populations? tertiary secondary primary military

Explanation:

Primary air pollution standards are designed to protect public health, including the health of sensitive populations like children, the elderly, and those with pre - existing respiratory or cardiovascular conditions. These standards set limits on pollutants that can have adverse health effects. Secondary standards, on the other hand, are more focused on protecting public welfare (e.g., damage to crops, buildings) rather than direct health protection. Tertiary and military are not standard categories in the context of major air pollution standards for general public health protection.

Answer:

Primary