使用土壤和水评估工具 (SWAT) 检查水量和质量的开源数据集
İsmail Bilal Peker1, Sezar Gülbaz2
1Department of Civil Engineering, Istanbul University-Cerrahpaşa, 34320 Avcılar, Istanbul, Türkiye
概括
这项研究表明,自由可用的GEMStat数据对于土耳其Porsuk盆地的水质建模是实用的. 这些发现支持使用GEMStat流量和水质数据作为水资源管理的辅助开源资源.
科学领域:
- 环境科学 环境科学
- 水文学的水文学
- 水资源管理 水资源管理
背景情况:
- 有效的水资源管理严重依赖于精确的水质建模.
- 土耳其的Porsuk盆地需要强大的建模,以实现可持续的水资源管理.
研究的目的:
- 评估使用自由可用的GEMStat数据用于水质建模的可行性.
- 使用开源数据,为上方的Porsuk盆地构建和验证土壤和水评估工具 (SWAT) 模型.
主要方法:
- 使用全球开源数据开发了一个SWAT模型,用于高度,土地使用/土地覆盖面和土壤类型.
- 模型流量输出与国家水利工程总局 (DSI) 和GEMStat数据进行校准和验证.
- 该模型进一步使用GEMStat流量数据进行验证,并使用GEMStat水质参数进行校准,包括酸盐 (NO3),总悬浮固体 (TSS) 和溶解氧 (DO).
主要成果:
- 每日流量校准和验证实现了分别为0.64和0.44的纳什-萨克利夫效率 (NSE) 值.
- 使用GEMStat流量和水质数据获得了合理的验证和校准结果.
- 这项研究证实了GEMStat数据对水质建模的有用性.
结论:
- 自由可用的GEMStat数据可以在水质建模过程中作为有价值的辅助开源数据.
- 这些发现支持将GEMStat数据纳入Porsuk盆地和类似地区的水资源管理战略.
- 这项研究突出了开源数据的潜力,以提高水质建模的可访问性和适用性.
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