Effects of the Contaminants from Turgutlu-Urganlı Thermomineral Waters on Cold Ground and Surface Waters G. Tarcan, U ¨ . Gemici Dokuz Eylu ¨ l University, Geological Engineering Department, 35100 Bornova, I . zmir, Turkey Received: 10 September 2004/Accepted: 7 January 2005 Correspondence to: G. Tarcan Bull. Environ. Contam. Toxicol. (2005) 74:485–492 © 2005 Springer Science+Business Media, Inc. DOI: 10.1007/s00128-005-0611-5 485