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利用元胞自动机-马尔可夫模型(CA-Markov)和地理信息系统(GIS)技术预测土地利用与土地覆被变化以实现可持续土地管理

Predicting land use and land cover changes for sustainable land management using CA-Markov modelling and GIS techniques.

作者信息

Tahir Zainab, Haseeb Muhammad, Mahmood Syed Amer, Batool Saira, Abdullah-Al-Wadud M, Ullah Sajid, Tariq Aqil

机构信息

Institute of Space Science, University of Punjab, Lahore, 54780, Punjab, Pakistan.

Centre For Integrated Mountain Research, University of the Punjab, Lahore, 54780, Punjab, Pakistan.

出版信息

Sci Rep. 2025 Jan 25;15(1):3271. doi: 10.1038/s41598-025-87796-w.

Abstract

This study addresses the significant issue of rapid land use and land cover (LULC) changes in Lahore District, which is critical for supporting ecological management and sustainable land-use planning. Understanding these changes is crucial for mitigating adverse environmental impacts and promoting sustainable development. The main goal is to evaluate historical LULC changes from 1994 to 2024 and forecast future trends for 2034 and 2044 utilizing the CA-Markov hybrid model combined with GIS methodologies. Landsat images from various sensors (TM, OLI) were employed for supervised classification, attaining high accuracy (> 90%). Historical LULC changes from 1994 to 2024 were analyzed, revealing significant transformations in Lahore. The build-up area expanded by 359.8 km², indicating rapid urbanization, while vegetation cover decreased by 198.7 km² and barren lands by 158.5 km². Water bodies remained relatively stable during this period. Future LULC trends were projected for 2034 and 2044 using the CA-Markov hybrid model (CA-MHM), which achieved a high prediction accuracy with a kappa coefficient of 0.92. The research indicated significant urban growth at the expense of vegetation and barren land. Future forecasts suggest ongoing urbanization, underscoring the necessity for sustainable land management techniques. This research is a significant framework for urban planners, providing insights that combine development with ecological conservation. The results highlight the necessity of incorporating predictive models into urban policy to promote sustainable development and environmental preservation in quickly changing areas such as Lahore.

摘要

本研究探讨了拉合尔地区土地利用和土地覆盖(LULC)快速变化这一重大问题,这对于支持生态管理和可持续土地利用规划至关重要。了解这些变化对于减轻不利的环境影响和促进可持续发展至关重要。主要目标是利用元胞自动机-马尔可夫(CA-Markov)混合模型结合地理信息系统(GIS)方法,评估1994年至2024年的历史LULC变化,并预测2034年和2044年的未来趋势。使用来自各种传感器(TM、OLI)的陆地卫星图像进行监督分类,获得了较高的精度(>90%)。分析了1994年至2024年的历史LULC变化,揭示了拉合尔的显著变化。建成区面积扩大了359.8平方公里,表明城市化进程迅速,而植被覆盖面积减少了198.7平方公里,荒地面积减少了158.5平方公里。在此期间,水体保持相对稳定。使用CA-Markov混合模型(CA-MHM)预测了2034年和2044年的未来LULC趋势,该模型的kappa系数为0.92,预测精度较高。研究表明,城市的显著增长是以牺牲植被和荒地为代价的。未来预测表明城市化仍在继续,这突出了可持续土地管理技术的必要性。这项研究为城市规划者提供了一个重要的框架,提供了将发展与生态保护相结合的见解。结果强调了将预测模型纳入城市政策以促进拉合尔等快速变化地区的可持续发展和环境保护的必要性。

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