4CHARACTERISTIC ANALYSIS AND DEVELOPMENTAL TRENDS ON THE TREATMENT TECHNOLOGY OF LANDFILL LEACHATE11-14
10DETERMINATION OF SULFUR IN DIESEL OIL CERTIFIED REFERENCE MATERIALS BY OXYGEN- BOMB-COMBUSTION-BARIUM SULFATE GRAVIMETRY32-35,39
14DISCUSSION ON THE RELATION BETWEEN COAL SPECIES AND THE CHARACTERISTICS OF QUALITY OF MINE DRAINAGE46-48,62