[Study of air pollution by benz(a)pyrene using snow samples].
D000393:Air Pollutants / Q000032:analysis*; D001564:Benzo(a)pyrene / Q000032:analysis*; D008722:Methods; D012914:Snow; D014887:Weather
D000393:Air Pollutants; D001564:Benzo(a)pyrene
Izuchenie zagrianeniia atmosfernogo vozdukha benz(a)pirenom metodom snezhnykh prob.