Navsari: District administration of Navsari today informed that all three rivers of Navsari district (Kaveri, Purna and Ambika) were flowing above danger levels. The level of water in Ambika reiver has crossed its danger mark of 28 ft and the level was at 35 ft in the evening. The district collector has appealed the people living in low lying areas of river bank of Ambika to relocate to safer places. 1500 people are relocated to safer places. The rising levels in rivers are due to very heavy rainfall in catchment areas upstream. DeshGujarat