[STUDIES ON THE LOCAL AND SEASONAL SULFUR DIOXIDE LOAD OF A LARGE CITY OF THE RUHR VALLEY].
D000397:Air Pollution; D004777:Environment; D005858:Germany; D005860:Germany, West; D012621:Seasons; D013455:Sulfur; D013458:Sulfur Dioxide; D014116:Toxicology
D013458:Sulfur Dioxide; D013455:Sulfur
AIR POLLUTION; GERMANY, WEST; SEASONS; SULFUR; TOXICOLOGIC REPORT
UNTERSUCHUNGEN UEBER DIE OERTLICHE UND ZEITLICHE SCHWEFELDIOXYDBELASTUNG EINER GROSSSTADT DES RUHRGEBIETES.