1. FLOOD CONTROL MEASURES IN THE EAST OF THE APUSENI MOUNTAINS. Authors: RADU MIHĂIESCU, ALEXANDRU OZUNU, LIVIU MUNTEAN, VIOREL ARGHIUŞ.2. WATER QUALITY IN CLUJ’S PRIVATE DRINKING WATER WELLS. Authors: CĂLIN BACIU, DAN COSTIN, VIOREL ARGHIUŞ, CAMELIA COSTAN, CRISTINA ROŞU.3. THE CURRENT PROBLEMS OF URBAN DEVELOPMENT IN CLUJ METROPOLITAN AREA. Authors: RADU MIHĂIESCU, VIOREL ARGHIUŞ, VLAD MĂCICĂŞAN, OCTAVIAN-LIVIU MUNTEAN, GHEORGHE ROŞIAN, NICOLAE BACIU.4. THE EVOLUTION OF RURAL CLUSTERS WITHIN THE CLUJ METROPOLITAN AREA. Authors: NICOLAE BACIU, GHEORGHE ROŞIAN, OCTAVIAN-LIVIU MUNTEAN, VLAD MĂCICĂŞAN, VIOREL ARGHIUŞ, CARMEN STĂNESCU.