Author: Vojkan Gavojić eLTER TA site: Postojna Planina Cave System (PPSC) Postojna-Planina cave systems’ consists of more than 30 km long passages of Postojnska and Planinska jama caves. Their passages collect and conduct surface and underground waters from Pivka and Cerknica and release them to Planinsko polje. It also represents the most biologically diverse cave... Continue Reading →