Mineral Composite Assessment of Kelkit River Basin by Means of remote sensing      
Yazarlar (1)
Prof. Dr. Hakan Mete DOĞAN Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale
Dergi Adı Journal of Earth System Science
Dergi ISSN 0253-4126
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q4
Makale Dili İngilizce
Basım Tarihi 08-2009
Cilt No 118
Sayı 6
Sayfalar 701 / 710
DOI Numarası 10.1007/s12040-009-0059-9
Makale Linki http://www.ias.ac.in/jess/dec2009/jed9-54.pdf
Özet
Utilizing remote sensing (RS) and geographic information systems (GIS) tools, mineral composite characteristics (ferrous minerals (FM), iron oxide (IO), and clay minerals (CM)) of the Kelkit River Basin (15913.07km2) in Turkey were investigated and mapped. Mineral composite (MC) index maps were produced from three LANDSAT-ETM+ satellite images taken in 2000. Resulting MC index maps were summarized in nine classes by using 'natural breaks' classification method in GIS. Employing bi-variety correlation analysis, relationships among index maps were investigated. According to the results, FM and IO index maps showed positive correlation, while CM index map is negatively correlated with FM and IO index maps. Negative correlations between iron and clay variables suggested that the dominant clay minerals of the study area might be smectite, illite, kaolinite, and chlorite, which have little or no iron content. Using field data for which their geographic coordinates had been determined by global positioning system (GPS), developed MC maps were verified, and found dependable for environmental and ecological modeling studies. © Indian Academy of Sciences.
Anahtar Kelimeler
GIS | Image analysis | LANDSAT | Mineral composite | Mineralogy and petrology | Remote sensing