1. HPLC-PDA VERSUS GC-MS IN THE ANALYSIS OF PARACETAMOL AND NON-STEROIDAL ANTI-INFLAMMATORY DRUGS IN WASTEWATER. Authors: MIHAELA-CĂTĂLINA HERGHELEGIU, AUDE ERNAULT, MIHAIL SIMION BELDEAN-GALEA, MARIA-VIRGINIA COMAN.2. OCCURRENCE, AND SOURCES OF PERSISTENT ORGANIC POLLUTANTS IN UPPER URBAN SOIL OF CLUJ-NAPOCA, ROMANIA. Authors: MIHAELA-CĂTĂLINA HERGHELEGIU, VLAD-ALEXANDRU PĂNESCU.