利用多标准决策分析和3D可视化技术,为埃塞俄比亚Gedeb河的水选址和灌区域的识别
Fekadu Temesgen1,2, Baye Terefe2
1Department of Remote Sensing, SSGI, Addis Ababa University, Addis Ababa ,Ethiopia.
Heliyon
|August 21, 2024
概括
这项研究使用多标准决策分析确定了埃塞俄比亚Gedeb河的理想灌水地点和适合灌的区域. 调查结果包括一个具有显著水容量的水地点和适合灌开发的广土地.
科学领域:
- 农业工程 农业工程
- 水资源管理 水资源管理
- 地理信息系统 (GIS) 是指地理信息系统.
背景情况:
- 最佳的水资源管理,作物生产率和农业的经济可行性取决于有效的灌水安置和适用性分析.
- 埃塞俄比亚的吉德布河流域需要战略灌开发,以增强农业潜力和节水.
研究的目的:
- 确定一个合适的水位置,并在Gedeb河流域内确定可行的灌区域.
- 应用多标准决策 (MCDM) 分析和3D可视化进行知情地选择地点.
- 通过基于数据的建议来支持农业规划和水资源管理.
主要方法:
- 利用了包括降雨量,下水,土壤类型,海拔,土地使用和地质结构在内的各种数据集.
- 雇佣的多标准决策 (MCDM) 分析,包括对大站点和灌区选择的专家判断.
- 综合3D可视化技术用于增强空间分析和场地评估.
主要成果:
- 确定了一个主要的灌水站点,能够在1886公的土地上扣留2,961,145,697立方米的水.
- 超过18,362公被归类为非常适合灌,并确定了额外的中等和边缘适合的地区.
- 该研究确定了适合灌的特定土地面积,指导了未来的农业发展项目.
结论:
- 综合的MCDM和3D可视化方法有效地确定了灌基础设施的最佳位置.
- 这些发现为政府和非政府组织开发该地区可持续灌项目提供了一个关键的框架.
- 这项研究通过战略土地和用水规划,有助于改善水资源管理和农业生产率.
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