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. 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.