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DISTRIBUTION OF AIRBORNE HEAVY METALS AS MEASURED IN THE LICHENS RAMALINA STENOSPORA AND PARMOTREMA PRAESOREDIOSUM IN BATON ROUGE, LOUISIANA.
EFFECT OF INDUSTRIAL DISCHARGES ON THE ECOLOGY OF PHYTOPLANKTON PRODUCTION IN THE RIVER PERIYAR (INDIA).
FISH-FARM EFFLUENTS IN RIVERS - I. EFFECTS ON BACTERIAL POPULATIONS AND ALKALINE PHOSPHATE ACTIVITY.
POLLUTION ET PROTECTION DES AQUIFERES.
L'EAU.
PLANTA TRATAMIENTO DE LIXIVIADOS.
DIFFERENTIAL RESPONSE OF MARINE DIATOMS TO TRACE METALS.
SIMULTANEOUS DETERMINATION OF OXYGEN UPTAKE RATE AND OXYGEN TRANSFER COEFFICIENT IN ACTIVATED SLUDGE SYSTEMS BY AN ONLINE METHOD.
SANOFI - BIO - INDUSTRIES. VINGT ANS DE DEPOLLUTION A L'USINE D'ANGOULEME.
CLASSIFICATION OF MARINE ENVIRONMENT SAMPLES BASED ON CHROMATOGRAPHIC ANALYSIS OF HYDROCARBONS AND PRINCIPAL COMPONENT ANALYSIS.