1. Department of Civil Engineering, Faculty of Engineering, Universiti Putra Malaysia (UPM), Serdang, Selangor, Malaysia
2. Directorate of Anbar Environment, Ministry of Environment, Anbar, Iraq
3. Geospatial Information Science Research Centre (GISRC), Faculty of Engineering, Universiti Putra Malaysia (UPM), Serdang, Selangor, Malaysia
4. Department of Forest Production, Faculty of Forestry, Universiti Putra Malaysia, Serdang, Selangor Darul Ehsan, Malaysia
5. Faculty of Design and Architecture, Universiti Putra Malaysia, Serdang, Selangor, Malaysia
6. Department of Computer and Communication Systems Engineering, Universiti Putra Malaysia, Serdang, Selangor, Malaysia