1Geosciences Research Unit, Pole of Research in Environment and Sustainable Development, Nangui Abrogoua University, Abidjan, 02 BP 801 Abidjan 02, Cote d’Ivoire
2University Center for Research and Application in Remote Sensing (CURAT), Houphouët Boigny University, Abidjan, Cote d’Ivoire
3Geosciences and Environment, Lorougnon Guédé University, Daloa, Cote d’Ivoire