"One-Hour Average" means an average of at least two appropriately spaced measurements, as determined by the Department, calculated over a period of one hour.
117 Neb. Admin. Code, ch. 1, § 044
"One-Hour Average" means an average of at least two appropriately spaced measurements, as determined by the Department, calculated over a period of one hour.
117 Neb. Admin. Code, ch. 1, § 044