1. ZEOLITIC VOLCANIC TUFFS FROM MăCICAş (CLUJ COUNTY), NATURAL RAW MATERIALS USED FOR NH4+ REMOVAL FROM WASTEWATERS. Authors: HOREA BEDELEAN, MARIA STANCA, ANDRADA MĂICĂNEANU, SILVIA BURCĂ.2. REMOVAL OF SOME HEAVY METAL IONS FROM SYNTHETIC WASTEWATERS USING NATURAL ZEOLITES. A COMPARATIVE STUDY. Authors: MARIA STANCA, ANDRADA MĂICĂNEANU, SILVIA BURCĂ, HOREA BEDELEAN.3. ELECTROPLATING WASTEWATER TREATMENT USING A ROMANIAN BENTONITE. Authors: SILVIA BURCĂ, GEORGE VERMESAN, CAIUS BULEA, MARIA STANCA, HOREA BEDELEAN, ANDRADA MĂICĂNEANU.4. FE/ZVT CATALYSTS FOR PHENOL TOTAL OXIDATION. Authors: ANDRADA MĂICĂNEANU, MARIA STANCA, SILVIA BURCĂ, HOREA BEDELEAN.5. REMOVAL OF ZN2+ FROM SOME SYNTHETIC WASTEWATERS BY IMMOBILIZED SACCHAROMYCES CEREVISIAE CELLS. Authors: TOTHMERESZ BELA, TONK SZENDE, PERNYESZI TIMEA, CORNELIA MAJDIK, CERASELLA INDOLEAN, ANDRADA MĂICĂNEANU.6. IRON DOPED CARBON AEROGEL AS CATALYST FOR PHENOL TOTAL OXIDATION. Authors: ANDRADA MĂICĂNEANU, COSMIN COTEŢ, VIRGINIA DANCIU, MARIA STANCA.7. HEAVY METAL IONS REMOVAL FROM MODEL WASTEWATERS USING ORAŞUL NOU (TRANSILVANIA, ROMANIA) BENTONITE SAMPLE. Authors: ANDRADA MĂICĂNEANU, HOREA BEDELEAN, SILVIA BURCĂ, MARIA STANCA.8. PHENOL REMOVAL FROM WATER USING CARBON AEROGEL AS ADSORBENT. Authors: VIRGINIA DANCIU, MARIA STANCA, COSMIN COTEŢ, ANDRADA MĂICĂNEANU.9. OPEN SYMPOSIUM: REMOVAL OF HEAVY METAL IONS FROM WASTEWATERS USING NATURAL MATERIALS. Authors: HOREA BEDELEAN, ANDRADA MĂICĂNEANU, MARIA STANCA, SILVIA BURCĂ.10. PHENOL CONTAMINATED WATER REMEDIATION USING COMMERCIAL IMMOBILIZED BENTONITES AS ADSORBENTS. Authors: MAJDIK CORNELIA, ANDRADA MĂICĂNEANU, CERASELLA INDOLEAN, SILVIA BURCĂ, MARIA STANCA.11. CARBON NANOTUBES-GRAPHITE PASTE ELECTRODE MODIFIED WITH Cu(II)-EXCHANGED ZEOLITE FOR H2O2 DETECTION. Authors: LIANA MARIA MUREŞAN, ANDRADA MĂICĂNEANU, CODRUTA VARODI, DELIA GLIGOR.12. INVESTIGATIONS ON SOME ZEOLITIC VOLCANIC TUFFS FROM CLUJ COUNTY (ROMANIA), USED FOR ZINC IONS REMOVAL FROM AQUEOUS SOLUTION. Authors: HOREA BEDELEAN, ANDRADA MĂICĂNEANU, SILVIA BURCĂ, MARIA STANCA.13. FIXED BED STUDIES FOR Cd(II) REMOVAL FROM MODEL SOLUTIONS USING IMMOBILIZED BENTONITE/YEAST MIXTURES. Authors: MAJDIK CORNELIA, ANDRADA MĂICĂNEANU, CERASELLA INDOLEAN, SILVIA BURCĂ, TONK SZENDE, MARIA STANCA.14. BIOSORPTION OF Cd2+ IONS BY IMMOBILIZED CELLS OF SACCHAROMYCES CEREVISIAE. ADSORPTION EQUILIBRIUM AND KINETIC STUDIES. Authors: CORNELIA MAJDIK, KOCSIS BELA, ANDRADA MĂICĂNEANU, SILVIA BURCĂ, CERASELLA INDOLEAN, TONK SZENDE.15. ORGANICS REMOVAL FROM AQUEOUS SOLUTIONS USING SUSPENDED AND IMMOBILIZED ROMANIAN BENTONITES. Authors: ANDRADA MĂICĂNEANU, CERASELLA INDOLEAN, SILVIA BURCĂ, MARIA STANCA, HOREA BEDELEAN, MAJDIK CORNELIA.16. PRELIMINARY INVESTIGATIONS ON CLINOPTILOLITE USAGE AS SELECTIVE ADSORBENT FOR WASTEWATER ANALYSIS. Authors: CLAUDIA CIMPOIU, ANDRADA MĂICĂNEANU, ANAMARIA HOSU, HOREA BEDELEAN.17. REMOVAL OF ANIONIC DYE CONGO RED FROM SYNTHETIC WASTEWATER USING IMMOBILISED FIR SAWDUST (ABIES ALBA). Authors: CERASELLA INDOLEAN, SILVIA BURCĂ, ANDRADA MĂICĂNEANU, MARIA STANCA.18. COLUMN AND BATCH REGENERATION STUDIES FOR ZINC REMOVAL ON DIFFERENT ANIONIC EXCHANGE RESINS. Authors: ANDRADA MĂICĂNEANU, PETRU ILEA.19. CATALYTIC WET AIR OXIDATION OF PHENOL USING METAL MODIFIED ZEOLITIC VOLCANIC TUFFS. Authors: HOREA BEDELEAN, MIRCEA DARABANTU, ANDRADA MĂICĂNEANU.20. GROUNDWATER QUALITY IN SHALLOW WELLS FROM FELEACU VILLAGE, CLUJ COUNTY, ROMANIA. Authors: SILVIA BURCĂ, CERASELLA INDOLEAN, ANDRADA MĂICĂNEANU.21. PHYSICO-CHEMICAL PROPERTIES AND CRYSTAL VIOLET ADSORPTION PERFORMANCES OF H3PO4 - MODIFIED MANGO SEEDS KERNEL. Authors: RICHARD KAMGA, LIVIU COSMIN COTEȚ, CHRISDEL CHANCELICE NDJEUMI, JEAN BAPTISTE BIKE MBAH, ANDRADA MĂICĂNEANU, GHISLAIN ARNAUD MOUTHE ANOMBOGO.22. ROMANIAN (MĂCICAŞ) ZEOLITIC VOLCANIC TUFF FOR MALACHITE GREEN REMOVAL . Authors: ANDRADA MĂICĂNEANU, HOREA BEDELEAN, RALUCA PLEȘA CHICINAȘ.23. MALACHITE GREEN DYE ADSORPTION FROM MODEL AQUEOUS SOLUTIONS USING CORN COB ACTIVATED CARBON (CCAC). Authors: SILVIA BURCĂ, CERASELLA INDOLEAN, ANDRADA MĂICĂNEANU.24. INVESTIGATION ON THE POTENTIAL USAGE OF LIGNOCELLULOSIC WASTES FOR Cd(II) REMOVAL. Authors: ANDRADA MĂICĂNEANU, CERASELLA INDOLEAN.