用遥感和图像处理绘制干旱地区不受控制的垃圾场的地图
Mohamed Al-Harbi1, Bassam Tawabini1, Mohammed Al-Farhan2
1Geosciences Department, College of Petroleum Engineering and Geosciences, King Fahd University of Petroleum and Minerals, Dhahran, Saudi Arabia.
概括
遥感有效地绘制了沙特阿拉伯的不受控制的垃圾场 (UDS),确定了62个地点. 这种方法有助于当局管理与城市增长相关的环境和健康风险.
科学领域:
- 环境科学 环境科学
- 遥感 遥感 遥感 遥感
- 城市规划 城市规划
背景情况:
- 沙特阿拉伯的城市化带来了不受控制的垃圾填埋场 (UDS) 的挑战.
- 无线电系统对公共健康和环境构成重大风险,影响发展领域.
- 目前通过实地调查进行UDS检测的方法是低效和昂贵的.
研究的目的:
- 评估沙特阿拉伯达马姆和哈弗尔巴丁的不受控制的垃圾填埋场 (UDS) 条件.
- 用卫星图像绘制UDS位置并分析沉积材料的光谱反射率.
- 开发UDS材料的光谱库,以协助地方当局.
主要方法:
- 卫星图像分类技术用于UDS评估.
- 地理空间分析被用来绘制62个UDS位置的地图,覆盖面积约为13.01平方公里.
- 对21种常见的UDS材料进行了地面验证,现场测量用光谱辐射计,以及光谱分析.
主要成果:
- 为了研究区域,编制了62个不受控制的垃圾填埋场 (UDS) 的综合地图.
- 收集和分析了21种常见的UDS材料的光谱反射率数据.
- 成功创建了一个UDS材料的光谱库,以作为未来的参考.
结论:
- 遥感和卫星图像分类是识别和绘制不受控制的垃圾填埋场 (UDS) 的有效工具.
- 开发的光谱库为沙特阿拉伯当局在UDS管理方面提供了宝贵的资源.
- 本研究提供了一种可扩展和有效的方法,用于监测和解决城市化地区的UDS挑战.
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