TRANSFORMATION OF SULPHUR COMPOUNDS IN A HYDRAULIC ASH-DISCHARGE UNIT; pp. 3–10

LIQUID COAGULANTS IN WATER TREATMENT TECHNOLOGY; pp. 11–19

PURIFICATION OF ELECTROPLATING WASTE WATER WITH TITANIUM ANODES COATED WITH MAGNETITE AND LEAD DIOXIDE; pp. 20–29

USE OF ELUENTS OF VANILLIC ACID AND N-METHYLDIETHANOLAMINE IN NONSUPPRESSED ION CHROMATOGRAPHY; pp. 30–34

CALCULATION OF FROZEN-IN DEFECT EQUILIBRIUMIN ZnS : Cu: Al : Bi : CI; pp. 35–38

AN ADVANCEDINTERMEDIATE FOR THE SYNTHESIS OF 9,11-SECOSTEROLS; pp. 39–43