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JAHRESBERICHT DER ABFALLWIRTSCHAFT 1989. DER BUNDESMINISTER FUER UMWELT, NATURSCHUTZ UND REAKTORSICHERHEIT, BONN.
ACCUMULATION OF HEAVY METALS IN A LAKE ECOSYSTEM.
DISTRIBUTION OF ZINC, LEAD, CADMIUM AND COPPER BETWEEN DIFFERENT SIZE FRACTIONS OF SEDIMENTS, THE KRKA RIVER ESTUARY AND THE KORNATI ISLANDS (CENTRAL ADRIATIC SEA).
CHANGING RAINFALL-RUNOFF RELATIONSHIPS IN THE URBANIZING PEACHTREE CREEK WATERSHED, ATLANTA, GEORGIA.
JANUS OU LES DIMENSIONS FONCTIONNELLES ET ESTHETIQUES D'UNE STATION D'EPURATION.
EFFECT OF INDUSTRIAL DISCHARGES ON THE ECOLOGY OF PHYTOPLANKTON PRODUCTION IN THE RIVER PERIYAR (INDIA).
SORTING / COMPOSTING SYSTEMS FOR HOUSEHOLD REFUSE.
DISTRIBUTION OF AIRBORNE HEAVY METALS AS MEASURED IN THE LICHENS RAMALINA STENOSPORA AND PARMOTREMA PRAESOREDIOSUM IN BATON ROUGE, LOUISIANA.
TRATTAMENTO ANAEROBICO DI REFLUI DI DISTILLERIA.
LA DISTRIBUTION D'EAU EN WALLONIE.