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使用谷歌地球引擎探索科塔市城市化和固体废物产生的空间动态
Porush Kumar1, Mahendra Pratap Choudhary2, Anil K Mathur2
1Civil Engineering Department, University Department, Rajasthan Technical University, Kota, Rajasthan, 324010, India. Porush.phd20@rtu.ac.in.
Environmental monitoring and assessment
|January 30, 2025
概括
科塔市的城市化急剧增加了建筑面积和固体废物,分别超过122%和294%. 这导致了严重的环境退化,包括减少了植被和水资源.
科学领域:
- 环境科学 环境科学
- 城市规划 城市规划
- 遥感 遥感 遥感 遥感
背景情况:
- 快速的城市化推动了大量的固体废物产生和环境变化.
- 科塔市在2000年至2023年期间经历了相当大的城市增长.
- 了解这些动态对于可持续的城市发展至关重要.
研究的目的:
- 调查城市化,固体废物和科塔市环境变化 (2000-2023) 之间的关系.
- 分析土地使用/土地覆盖 (LULC) 变化,并预测未来的LULC场景到2043年.
- 为可持续城市规划和废物管理战略提供见解.
主要方法:
- 使用谷歌地球引擎 (GEE) 进行LULC分类和分析.
- 应用了NDVI,NDMWI,NDBI和LST等指数来评估环境参数.
- 采用了对未来LULC变化的预测建模,直到2043年.
主要成果:
- 建筑面积增加了122.38%,与固体废物增加了294.16%相关.
- 土地表面温度 (LST) 增加了24.6% (R2=0.9936),表明城市热岛效应.
- 植物覆盖面 (NDVI) 和水资源 (NDMWI) 减少,这意味着环境退化.
结论:
- 预计持续的城市扩张将在2043年进一步影响到自然资源.
- 可持续的城市规划,绿色基础设施和先进的废物回收是必不可少的.
- 调查结果支持决策者平衡城市增长与环境可持续性和废物管理.
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