1. STUDY ABOUT THE AFFINITY FOR HEAVY METALS OF SPONTANEOUS VEGETATION THAT GROWS UP ON THE WALLS OF THE TAILING PONDS. Authors: LEONARD MIHALY COZMUŢA, ANCA MIHALY COZMUŢĂ, CAMELIA LUMINITA VARGA, ANCA PETER.2. CATHODIC ELECTRODEPOSITION OF TITANIUM DIOXIDE FILMS. Authors: ANCA PETER, VIRGINIA DANCIU, VERONICA COŞOVEANU.3. PHOTO-CATALYSTS BASED ON GOLD - TITANIA COMPOSITES. Authors: ANCA PETER, MONICA BAIA, FELICIA TODERAS, MIHAELA LAZAR, LUCIAN BARBU TUDORAN, VIRGINIA DANCIU.4. STRATEGIES OF HEAVY METAL UPTAKE BY PHASEOLUS VULGARIS SEEDS GROWING IN METALLIFEROUS AND NON-METALLIFEROUS AREAS. Authors: CAMELIA VARGA, MONICA MARIAN, ANCA PETER, DELIA BOLTEA, LEONARD MIHALY COZMUŢA, EUGEN NOUR.