ASSESSMENT OF THE IMPACT OF CLIMATE CHANGE ON THE PROBABILITY OF SOIL DEGRADATION

  • Murodjon SULTANOV UrDU doktoranti, PhD, dotsent
  • Navbohor JUMANIYAZOVA
  • Eshkabul SAFAROV UzMU Professor
Keywords: Climate change, soil degradation, API Earth Engine, NDVI, MODIS, crop biomass.

Abstract

Global warming likely intensifies water scarcity in arid regions, exacerbate the probability of soil degradation, and have major consequences for food security. Focusing on Khorezm region climate data and MODIS satellite NDVI images, this research was conducted to determine the risk of soil degradation using the Earth Engine API platform. Integrating climatic data and time-series NDVI, including water year and scarcity years, spatial analyses were performed to determine which years were at high, medium, and low risk of degradation. If the current climate change trend continues, reserves in the Amudarya water supply may be depleted, and areas at high risk of soil degradation may approach 30%.

References

1. R. Lal, M. Suleimenov, B. A. Stewart, D. O. Hansen, and P. Doraiswamy, Climate Change and Terrestrial Carbon Sequyestration in Cyentral Asia, vol. 1. 2007.
2. A. Akramkhanov, C. Martius, I. Rudenko, J. P. A. Lamers, and P. L. G. Vlek, “Cotton, water, salts and soums: Economic and ecological restructuring in Khorezm, Uzbekistan,” Cotton, Water, Salts Soums Econ. Ecol. Restruct. Khorezm, Uzb., vol. 9789400719, no. January 2016, pp. 1–419, 2012, doi: 10.1007/978-94-007-1963-7.
3. M. Sultanov, M. Ibrakhimov, A. Akramkhanov, C. Bauyer, and C. Conrad, “Modelling End-of-Season Soil Salinity in Irrigated Agriculture Through Multi-temporal Optical Remote Sensing, Environmental Parameters, and In Situ Information,” PFG - J. Photogramm. Remote Sens. Geoinf. Sci., vol. 86, no. 5–6, pp. 221–233, 2018, doi: 10.1007/s41064-019-00062-3.
4. T. Ososkova, N. Gorelkin, and V. Chub, “Water resourcyes of Cyentral Asia and adaptation measures for climate change,” Environmental Monitoring and Assessment, vol. 61, no. 1. pp. 161–166, 2000, doi: 10.1023/A:1006394808699.
5. B. Tischbein et al., “Water Management in Khorezm: Current Situation and Options for Improvement (Hydrological Perspective),” Cotton, Water, Salts Soums Econ. Ecol. Restruct. Khorezm, Uzb., vol. 9789400719, pp. 1–419, 2012, doi: 10.1007/978-94-007-1963-7.
6. C. Conrad, “Remote sensing based modeling and hydrological measurements to assess the agricultural water use in the Khorezm region (Uzbekistan),” PhD Dissertation. University of Wuyerzburg (in German), 2006.
Published
2024-03-29
How to Cite
Murodjon SULTANOV, Navbohor JUMANIYAZOVA, & Eshkabul SAFAROV. (2024). ASSESSMENT OF THE IMPACT OF CLIMATE CHANGE ON THE PROBABILITY OF SOIL DEGRADATION. News of the NUUz, 3(3.1), 134-136. https://doi.org/10.69617/uzmu.v3i3.1.1743