[2 MONTHS COKE SLACKING BY DILUTED SULPHITE REFUSES OF TROJICE COKE-KILNS].
D003077:Coke; D003604:Czechoslovakia; D005735:Garbage; D009787:Occupational Medicine; D013447:Sulfites; D014876:Water Pollution
D003077:Coke; D013447:Sulfites
CZECHOSLOVAKIA; INDUSTRIAL MEDICINE; SULFITES; WATER POLLUTION
DVOUM ES'I CN'I HA SEN'I KOKSU Z RED EN'YMI SULFITOV'YMI V'YPALKY NA KOKSOVN E TROJICI.