预测未来的土地使用和土地覆盖面变化Saroor Nagar流域,Telangana,印度,使用开源GIS
Shiva Chandra Vaddiraju1,2, Reshma Talari3, K Bhavana4
1Department of Civil Engineering, National Institute of Technology, Tadepalligudem, Andhra Pradesh, India. shivachandra135@gmail.com.
Environmental monitoring and assessment
|November 20, 2023
概括
在Saroor Nagar流域的土地利用和土地覆盖变化使用MLP-ANN模型进行了分析. 预测显示,到2026年,建筑面积将大幅增加,这将对植被和荒地产生影响.
科学领域:
- 环境科学 环境科学
- 地理信息系统 (GIS) 是指地理信息系统.
- 遥感 遥感 遥感 遥感
背景情况:
- 人口动态显著影响土地利用和土地覆盖 (LULC) 模式.
- 主题LULC地图对于保护,资源管理和规划中的预测分析至关重要.
- 了解LULC过渡对于可持续发展和环境监测至关重要.
研究的目的:
- 从2008年到2014年,确定和分析萨鲁尔纳格流域的土地利用变化.
- 使用预测建模,预测2020年和2026年的潜在LULC变化.
- 为可持续的土地利用规划和资源管理提供见解.
主要方法:
- 使用了土地使用变化评估模块 (MOLUSCE) 插件与人工神经网络 (ANN) 模型 (MLP-ANN).
- 训练了MLP-ANN模型,使用数字海拔模型 (DEM),斜率,距离道路的距离和接近水体的距离来进行LULC预测.
- 使用卡帕统计和准确率百分比验证了2020年LULC预测地图.
主要成果:
- 在2020年,MLP-ANN模型在LULC预测中实现了卡帕值0.70和81.8%的正确性.
- 预计2026年的LULC变化表明,建筑面积大幅增加17.4%.
- 这种建筑土地的扩张预计将以牺牲现有植被和荒的土地为代价.
结论:
- 该研究成功地确定并预测了萨鲁尔纳格流域LULC动态.
- 这些发现突出了城市化趋势的加速,对自然景观产生了重大影响.
- 结果支持制定明智,可持续的土地利用战略和有效的资源管理计划.
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