1. PRELIMINARY ASSESSMENT OF PARTICULATE CONCENTRATION NEAR COAL FIRED POWER PLANT. Authors: BOGDANA VUJIĆ, VASILE PODE, JELENA MIĆIĆ, FRANCISC POPESCU, UNA MARČETA, ADRIAN EUGEN CIOABLĂ.2. INFLUENCE OF LANDFILL METHANE EMISSIONS ON ENVIRONMENT – DISTRIBUTION MODELLING AND ASSESSMENT. Authors: BOGDANA VUJIĆ, NEMANJA STANISAVLJEVIC, FRANCISC POPESCU, NIKOLINA TOSIC, UNA MARČETA, MARJANA PARDANJAC, VASILE PODE.