1. INTEGRATED APPROACH OF THE RISK AND ENVIRONMENTAL IMPACT. CASE STUDY – PREREQUISITES OF A NATECH EVENT AT A NATURAL GAS COMPRESSOR STATION. Authors: ALEXANDRU OZUNU, CRISTIAN MALOȘ, NICOLETA BICAN-BRIȘAN, ALEXANDRA KOVACS.2. NATECH HAZARD IDENTIFICATION AT NATIONAL LEVEL FOR SEVESO SITES AFFECTED BY FLOODS AND EARTHQUAKES. Authors: ZOLTÁN TÖRÖK, ALEXANDRU OZUNU, ANDREI RADOVICI, CRISTIAN MALOȘ, ADRIANA CALAPOD, FRANCISC SENZACONI.