Kalna (Knjaževac) Place in Serbia From Wikipedia, the free encyclopedia Kalna (Serbian: Кална) is a small village in the Knjaževac municipality of the Zaječar District of Serbia.[1][2] Country SerbiaTimezoneUTC+1 (CET)Quick facts Country, Time zone ...KalnaKalnaLocation within SerbiaCoordinates: 43°24′32″N 22°25′35″ECountry SerbiaTime zoneUTC+1 (CET) • Summer (DST)UTC+2 (CEST)Close References [1]Merkel, Broder J. (2005-09-08). Uranium in the Environment: Mining Impact and Consequences. Taylor & Francis. ISBN 978-3-540-28363-8. [2]Greer, Patrick; Murphy, Dr Anne; Øgård, Morten (2005-01-01). Guide to Participatory Democracy in Bosnia and Herzegovina and in Serbia and Montenegro. Council of Europe. ISBN 978-92-871-5718-8. 43°24′32″N 22°25′35″EThis Zaječar District, Serbia location article is a stub. You can help Wikipedia by adding missing information.vte Wikimedia Commons has media related to Kalna (Knjaževac). Related Articles~TimelinesTop QsFact Checks