[Maximum admissible concentrations (MAC) as a basic means of prevention and control of air pollution].
D000397:Air Pollution / Q000032:analysis / Q000517:prevention & control*; D004781:Environmental Exposure; D008452:Maximum Allowable Concentration
Concentraţiile maxime admise (C.M.A.), mijloace de bază în prevenirea şi combaterea poluării aerului.