OPTIMUM DESIGN OF SEDIMENTATION TANKS BASED ON SETTLING CHARACTERISTICS OF KARACHI TANNERY WASTES
ADSORPTION-DESORPTION CHARACTERISTICS OF HIGH LEVELS OF COPPER IN SOIL CLAY FRACTIONS
ALUMINIUM TOXICITY AND TOLERANCE IN THREE HEATHLAND SPECIES
MERCURY FROM COMBUSTION SOURCES
THE CONCENTRATIONS OF LEAD IN URBAN AND NONURBAN ATMOSPHERES OF WON JU CITY, KOREA
MERCURY ACCUMULATION IN DEVILS LAKE, NORTH DAKOTA – EFFECTS OF ENVIRONMENTAL VARIATION IN CLOSED-BASIN LAKES ON MERCURY CHRONOLOGIES*
UNCERTAINTY IN THE ESTIMATION OF CRITICAL LOADS
AIRBORNE BACTERIA IN THE ATMOSPHERE OF EL-TAIF REGION, SAUDI ARABIA
REAL-TIME MEASUREMENT AND INTERPRETATION OF THE CONDUCTIVITY AND pH OF PRECIPITATION SAMPLES
IN SITU DETERMINATION OF THERMAL CONDUCTIVITY OF WASTE ROCK DUMP MATERIAL
COMPARISON OF SULPHUR AND HEAVY METAL CONTENTS AND THEIR REGIONAL DISTRIBUTION IN HUMUS AND MOSS SAMPLES FROM THE VICINITY OF NIKEL AND ZAPOLJARNIJ, KOLA PENINSULA, RUSSIA
TREE BARK AS A BIOINDICATOR OF AIR POLLUTION IN NAVARRA, SPAIN
MONITORING NITROGEN POLLUTION FROM SUGARCANE RUNOFF USING 15N ANALYSIS