1. EXPOSURE ASSESSMENT AS A COMPONENT OF INDUSTRIAL HYGIENE. Authors: IULIA NEAMŢIU, ANGELA VALCAN, CRISTIAN POP, IRINA DUMITRAŞCU, OLIVIA ANCA RUSU.2. SAMPLING OF INDOOR DUST FOR ANALYSES OF BIOLOGICAL INDOOR CONTAMINANTS IN FIVE ROMANIAN SCHOOLS IN ALBA COUNTY. Authors: EUGEN S. GURZĂU, IULIA NEAMŢIU, CRISTINA ROŞU, LUCRINA ŞTEFĂNESCU.3. ASSESSMENT OF INDOOR AIR QUALITY BY PASSIVE SAMPLING OF NO2 AND O3 IN SCHOOLS OF ALBA COUNTY. ROMANIA. Authors: IULIA NEAMŢIU, EUGEN GURZĂU, CRISTINA ROŞU, ILDIKO MELINDA MARTONOŞ.4. PASSIVE SAMPLING OF INDOOR AIR FORMALDEHYDE IN FIVE ROMANIAN SCHOOLS IN ALBA COUNTY. Authors: EUGEN GURZĂU, IULIA NEAMŢIU, CRISTINA ROŞU, CARMEN ROBA.