Research Article

Evaporation and precipitation prediction for future time frames via combined machine learning-climate change models: Quri Gol Wetland Case

Volume: 31 Number: 2 March 25, 2025
EN

Evaporation and precipitation prediction for future time frames via combined machine learning-climate change models: Quri Gol Wetland Case

Abstract

Evaporation is a critical component in the management of water resources. Due to the complex interactions between various meteorological variables involved in evaporation calculations, numerous nonlinear models have been developed. The applicability and performance of these models vary depending on the specific climatic conditions of each region. This study evaluates the impacts of climate change on evaporation and precipitation patterns in the Quri Gol Wetland, located in East Azerbaijan, Iran, using machine learning models and climate change projections. Evaporation values for the present period (1991-2020) were estimated using six machine learning models: Random Forest (RF), Gradient Boosted Tree (GBT), Generalized Linear Model (GLM), Support Vector Machine (SVM), Gaussian Process Regression (GPR), and deep learning (DL). Future projections (2021-2050, 2051- 2080, 2081-2100) were based on the LARS-WG and SDSM models under three climate scenarios (RCP 2.6, RCP 4.5, and RCP 8.5). The performance of the machine learning models was assessed using statistical metrics including R2, Scatter Index (SI), Mean Absolute Error (MAE), Willmott’s Index (WI), and Kling-Gupta Efficiency (KGE). The RF and DL models provided the most accurate predictions, with RF achieving an R2 of 0.821 and an MAE of 0.902, while DL reached an R2 of 0.822 and an MAE of 0.915 in the validation phase. Results from climate change projections indicated a significant increase in evaporation over the next century, with cumulative evaporation rising by up to 50.01% under the RCP 8.5 scenario by 2081-2100. In contrast, the projected increase in precipitation was much smaller, reaching a maximum of 16% in the same period. This imbalance between evaporation and precipitation highlights the potential for increasing water stress in the Quri Gol Wetland. The findings emphasize the need for adaptive water management strategies to mitigate the effects of increased evaporation and maintain ecological stability in the region.

Keywords

References

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Details

Primary Language

English

Subjects

Climate Change Impacts and Adaptation (Other), Water Resources Engineering

Journal Section

Research Article

Publication Date

March 25, 2025

Submission Date

July 3, 2024

Acceptance Date

December 5, 2024

Published in Issue

Year 2025 Volume: 31 Number: 2

APA
Abdollahpour Azad, M. R., Jalali, M. R., Sattari, M. T., & Mastouri, R. (2025). Evaporation and precipitation prediction for future time frames via combined machine learning-climate change models: Quri Gol Wetland Case. Journal of Agricultural Sciences, 31(2), 447-469. https://doi.org/10.15832/ankutbd.1509731
AMA
1.Abdollahpour Azad MR, Jalali MR, Sattari MT, Mastouri R. Evaporation and precipitation prediction for future time frames via combined machine learning-climate change models: Quri Gol Wetland Case. J Agr Sci-Tarim Bili. 2025;31(2):447-469. doi:10.15832/ankutbd.1509731
Chicago
Abdollahpour Azad, Mohammad Reza, Mohammad Reza Jalali, Mohammad Taghi Sattari, and Reza Mastouri. 2025. “Evaporation and Precipitation Prediction for Future Time Frames via Combined Machine Learning-Climate Change Models: Quri Gol Wetland Case”. Journal of Agricultural Sciences 31 (2): 447-69. https://doi.org/10.15832/ankutbd.1509731.
EndNote
Abdollahpour Azad MR, Jalali MR, Sattari MT, Mastouri R (March 1, 2025) Evaporation and precipitation prediction for future time frames via combined machine learning-climate change models: Quri Gol Wetland Case. Journal of Agricultural Sciences 31 2 447–469.
IEEE
[1]M. R. Abdollahpour Azad, M. R. Jalali, M. T. Sattari, and R. Mastouri, “Evaporation and precipitation prediction for future time frames via combined machine learning-climate change models: Quri Gol Wetland Case”, J Agr Sci-Tarim Bili, vol. 31, no. 2, pp. 447–469, Mar. 2025, doi: 10.15832/ankutbd.1509731.
ISNAD
Abdollahpour Azad, Mohammad Reza - Jalali, Mohammad Reza - Sattari, Mohammad Taghi - Mastouri, Reza. “Evaporation and Precipitation Prediction for Future Time Frames via Combined Machine Learning-Climate Change Models: Quri Gol Wetland Case”. Journal of Agricultural Sciences 31/2 (March 1, 2025): 447-469. https://doi.org/10.15832/ankutbd.1509731.
JAMA
1.Abdollahpour Azad MR, Jalali MR, Sattari MT, Mastouri R. Evaporation and precipitation prediction for future time frames via combined machine learning-climate change models: Quri Gol Wetland Case. J Agr Sci-Tarim Bili. 2025;31:447–469.
MLA
Abdollahpour Azad, Mohammad Reza, et al. “Evaporation and Precipitation Prediction for Future Time Frames via Combined Machine Learning-Climate Change Models: Quri Gol Wetland Case”. Journal of Agricultural Sciences, vol. 31, no. 2, Mar. 2025, pp. 447-69, doi:10.15832/ankutbd.1509731.
Vancouver
1.Mohammad Reza Abdollahpour Azad, Mohammad Reza Jalali, Mohammad Taghi Sattari, Reza Mastouri. Evaporation and precipitation prediction for future time frames via combined machine learning-climate change models: Quri Gol Wetland Case. J Agr Sci-Tarim Bili. 2025 Mar. 1;31(2):447-69. doi:10.15832/ankutbd.1509731

Cited By

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