Investigation of Hendijan Basin Land Cover Changes, Leading to Dust Sources of Khuzestan

Document Type : Research Paper

Authors

1 1*- Corresponding author, Assistant Prof., Research Institute of Forests and Rangelands, Agriculture Research, Education and Extension Organization (AREEO), Tehran, Iran

2 Prof., Research Institute of Forests and Rangelands, Agriculture Research, Education and Extension Organization (AREEO), Tehran, Iran

3 Assistant Prof., Research Institute of Forests and Rangelands, Agriculture Research, Education and Extension Organization (AREEO), Tehran, Iran

10.22092/ijfrpr.2023.356110.1512

Abstract

Land cover change has become one of the most challenges due to the interaction of negative effects of climate change with human activities. In this study, land cover changes in the Hendijan Basin with a focus on the impact on dust sources located in Khuzestan province were investigated. Areas of forests, rangelands, woodlands, water, agricultural lands, residential and barren lands were extracted during 30 years at 1987 and 2017 using Landsat image processing. Dust sources located in Khuzestan have been monitored and land cover changes in have been revealed. The results show that trend of land cover changes inside and outside Khuzestan province is different from each other. In fact, the highest rate of change compared to beginning of study is occurred in mountainous part of the Hindijan Basin is due to increasing lakes of dams (9.7 times) and in the plain part due to the expansion of residential lands and also increasing cultivated area (8 and 4.9 times). Also, 936.31 square kilometers, has been added to barren lands, at the same time, the area of rangelands and forests has decreased 367.60 and 2633.40 square kilometers, respectively. Detection of changes in Khuzestan dust sources shows that the east and southeast area of Ahvaz, which was covered with vegetation and water (seasonal floods and flood plains) in winter of 1366, has become barren land in 1396. Monitoring land cover changes and reporting results helps managers make more informed decisions.

Keywords


-Abbasi, A.R., 2017. Planning to stabilize dust sources. Irannature, 2(3): 12-17 (In Persian).
-Alawamy, J.S., 2017. Detecting and Analyzing Land Use and Land Cover Changes in the Region of Al-Jabal Al-Akhdar, Libya Using Time-Series Landsat Data from 1985 to 2017. Sustainability, 12(11): 1-24.
-Alqurashi, A.F. and Kumar, L., 2014. Land Use and Land Cover Change Detection in the Saudi Arabian Desert Cities of Makkah and Al-Taif Using Satellite Data. Advances in Remote Sensing, 3(2): 106-119.
-Amuti, T. and Luo, G., 2014. Analysis of land cover change and its driving forces in a desert oasis landscape of Xinjiang, northwest China. Solid Earth, 5: 1071-1085.
-Dargahian, F., Lotfinasabasl, S. and Khosroshahi, M., 2018. Analysis of the role of internal dust sources in creating critical conditions in Ahvaz with an emphasis on the southeastern area. Iranian Journal of Forest and Range Protection Research, 16(2): 156-170 (In Persian).
-Dargahian, F., Teimori, S., Lotfinasbasl, S. and Razavizadeh, S., 2020. Land use Changes in the Mansouriyeh Wetland and its Relation with the Occurrence of Drought and Dust Formation in the Ahwaz Metropolis. Watershed Management Research, 32(4): 94-104 (In Persian).
-Dargahian, F., 2019. Sugarcane drainage in Shadegan wetland: threat or opportunity? Irannature, 4(3): 7-9 (In Persian).
-Giri, C., 2016. Observation and monitoring of mangrove forests using remote sensing: Opportunities and challenges. Remote Sensing, 8(9): 783.
-Gomarasca, M.A., Brivio, P.A., Pagnoni, F. and Galli, A., 1993. One century of land use changes in the metropolitan area of Milan (Italy). International Journal of Remote Sensing, 14(2): 211-223.
-Lambin, E.F. and Geist, H., 2006. Land-Use and Land-Cover Change: Local Processes and Global Impacts. Springer Press, 222 p.