1.  TETRAHEDRITE – TENNANTITE FROM THE ROŞIA MONTANĂ GOLD-SILVER EPITHERMAL ORE DEPOSIT, APUSENI MOUNTAINS (ROMANIA).

          Authors: CĂLIN TĂMAŞ, DAN COSTIN.

2.  MINE-WASTE MANAGEMENT.

          Authors: ÅžERBAN NICOLAE VLAD, DAN COSTIN.

3.  COMPOSITIONAL DATA ON BOURNONITE – CUPBSBS3 FROM VĂRATEC ORE DEPOSIT, BĂIUŢ MINE FIELD, EASTERN CARPATHIANS, ROMANIA.

          Authors: DAN COSTIN.

4.  APPLICABILITE DE L’ETUDE MINERALOGIQUE DU GISEMENT V®RATEC B®IUÞ (DISTRICT BAIA MARE) A LA VALORISATION DU MINERAI.

          Authors: DAN COSTIN.

5.  MAJOR ELEMENTS GEOCHEMISTRY OF THE BREINER BĂIUŢ ORE DEPOSIT (GUTÂI MTS., EASTERN CARPATHIANS).

          Authors: DAN COSTIN.

6.  CONSIDERATIONS RELATING TO MONITORING OF GREENHOUSE GAS EMISSIONS IN MARAMURES COUNTY.

          Authors: DAN COSTIN, VASILE OROS, SERBAN-NICOLAE VLAD, MIRELA COMAN, IRINA SMICAL.

7.  WATER QUALITY IN CLUJ’S PRIVATE DRINKING WATER WELLS.

          Authors: CÄ‚LIN BACIU, DAN COSTIN, VIOREL ARGHIUÅž, CAMELIA COSTAN, CRISTINA ROÅžU.

8.  EVALUATING ATTITUDES AND BEHAVIOUR TOWARDS SELECTIVE COLLECTION OF WASTE IN CLUJ-NAPOCA, ROMANIA.

          Authors: GEORGE CÄ‚LIN ROGOZAN, DAN COSTIN, OCTAVIAN-LIVIU MUNTEAN, NICOLETA BICAN-BRIŞAN, CÄ‚LIN BACIU, IOANA NICOLETA POP.

9.  PRELIMINARY DATA REGARDING THE CONTENT OF PETROLEUM PRODUCTS IN WATER AND SOIL SAMPLES FROM SUPLACU DE BARCÄ‚U AREA, ROMANIA.

          Authors: OVIDIU TANASÄ‚, NICOLETA BRIȘAN, CARMEN ROBA, DAN COSTIN.