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加强地下水脆弱性评估以改善环境管理:解决一个关键的环境问题
Yasir Abduljaleel1, Mustapha Amiri2, Ehab Mohammad Amen3,4,5
1Department of Civil and Environmental Engineering, Washington State University, Richland, WA, 99354, USA.
Environmental science and pollution research international
|February 15, 2024
概括
保护地下水是非常重要的. 这项研究通过结合土地使用数据来加强地下水脆弱性评估 (GWVA),大大提高了污染风险地图的准确性,以实现可持续的含水层管理.
科学领域:
- 环境科学 环境科学
- 水文地质学 水文地质学
- 水资源管理 水资源管理
背景情况:
- 水表污染对人类健康和生态系统构成重大威胁.
- 有效的地下水脆弱性评估 (GWVA) 对于可持续的水资源管理至关重要.
- 摩洛哥的El Orjane水库面临着橄厂废水的退化.
研究的目的:
- 增强GWVA方法,以更有效地管理含水层质量.
- 提高地下水脆弱性地图 (GVM) 的准确性.
- 为半干旱和干旱地区的地下水管理提供见解.
主要方法:
- 通过使用DRASTIC,农药DRASTIC,SINTACS和SI方法生成GVM.
- 通过灵敏度分析结合的土地使用数据和调整的参数率.
- 通过测量24个压力计中的酸盐度来验证GVM.
主要成果:
- 改进的GWVA模型显示,与测量酸盐度的皮尔森相关值 (PCV) 显著更高.
- 在纳入土地使用和参数调整后,DRASTIC方法的PCV从0.42提高到0.75.
- 该研究证实了拟议的GWVA增强剂的有效性.
结论:
- 改进的GWVA技术可以更准确地评估地下水污染风险.
- 这些发现对于在类似的水文和危险条件下管理地下水有价值,特别是在干旱地区.
- 这项研究有助于更好的地下水和环境管理,以实现长期的含水层可持续性.
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