The decline of freshwater quality in coastal area one of which is caused by the intrusion of seawater inland. The study was conducted to determine the  interface between seawater and freshwater in northern coastal areas of  Ternate island (case study of Kelurahan Kota Baru) using geoelectric method. By compiling the data in certain formats, the data  are applied to Res2DinV. The  inversion result will show an overview of resistivity distribution of seawater and freshwater.The result shows that the interface between freshwater and seawater at Kotabaru coastal areas, about 28.6 Ωm - 125Ωm. The interface tends towards the sea, which showed no contamination between freshwater and seawater, Keywords: Coastal, Interface, Geoelectric
Copyrights © 2012