FACTA UNIVERSITATIS
SERIES WORKING AND LIVING ENVIRONMENTAL PROTECTION, Vol. 1, No 3, 1998

Contents
Žarko Janković, Srđan Glišović
ENVIRONMENTALLY FRIENDLY INDUSTRIAL PRODUCTS 
- RECYCLING CONSIDERATIONS
Andrija Šmelcerović, Siniša Đorđević, Branislav Gudžić, Milovan Dimić, Žika Lepojević
CONTRIBUTION TO INVESTIGATION OF ST. JOHN´S WORT HERB EXTRACTS HYPERICUM PERFORATUM L. SSP. ANGUSTIFOLIUM, OBTAINED BY HIGH PRESSURE EXTRACTION WITH CO2
Saša Zlatković, Ljiljana Rašković
THE EFFECT OF THE POLYACRYLAMIDE, POLYVINYLALCOHOL 
AND CARBOXYMETHYLCELLULOSE ON THE AGGREGATION OF THE SOIL 
AND ON THE GROWTH OF THE PLANTS
Suzana Cakić, Ljiljana Rašković, Dragan Đorđević
INVESTIGATION OF CONFORMATIONAL CHARACTERISTICS OF UNTOXIC WATER-SOLUBLE COPOLYMERS FOR APPLICATIONS IN DYES AND LACQUERS INDUSTRY
Suzana Savić
OPERATOR'S RELIABILITY ASSESSMENT 
USING EXPERT METHOD OF PAIRED COMPARISON
Dragan Mitić, Emina Mihajlović, Bratimir Nešić, Batrić Milanović
REDUCTION OF ENVIRONMENTAL POLLUTION BY USING BIOBRIQUETTE
Miroslava A. Milošević, Nenad D. Milošević, Milan S. Milošević
NOISE REDUCTION IN ROOMS USING ACTIVE AND PASSIVE CONTROL 
ON THE BASIS OF MODAL ANALYSIS
B. Stojčeva Radovanović, Z. Mišić
GAS CHROMATOGRAPHIC ANALYSIS OF SOME TOXIC ORGANIC COMPOUNDS 
IN MAINSTREAM CIGARETTE SMOKE
Ljubiša Milenković, Dragan Radivojević, Nebojša Ristić, Petar Škundrić
POSSIBILITY OF USAGE OF POLYMERE MEMBRANES 
FOR PROTECTIVE CLOTHING PRODUCTION
Srđan Glišović
PRODUCT ORIENTED ENVIRONMENTAL POLICY 
- THE WAY TOWARD ENVIRONMENTALLY BENIGN CONSUMER GOODS
Branislav Djordjević
VARIABLE MANAGEMENT PARADIGMS ECOCENTRIC MANAGEMENT
IN INDUSTRIAL ECOSYSTEMS