带有水库的岩石河的水化学特征,演变和控制因素:从时空分析的洞察力
Jiang Wu1, Ting Wang2, Tang Liu3
1Key Laboratory for Urban Habitat Environmental Science and Technology, Peking University Shenzhen Graduate School, Shenzhen 518055, China.
Journal of environmental sciences (China)
|September 26, 2025
概括
中国的水化学 在中国的水化学
科学领域:
- 环境科学环境科学
- 水文学的水文学
- 地质化学 地质化学
背景情况:
- 石灰岩水的化学成分对于水资源管理和了解生物地球化学循环至关重要.
- 在了解长期趋势和环境变化对岩系统的影响方面存在差距.
- 人类活动,如水库建设,加快了岩地区的水化变化.
研究的目的:
- 分析武江河 (WJ) 中主要离子的空间和时间特征.
- 调查水化学的演变和控制因素在WJ.
- 为当地水资源管理和全球地系统研究提供见解.
主要方法:
- 结合最近和历史的监测数据进行详细分析.
- 研究的季节性差异和主要的离子对 (Ca-HCO3).
- 评估了土地使用/覆盖面变化,石质学和温度对溶液变化的影响.
主要成果:
- 在干旱季节观察到较高的溶液度.
- 与河流站相比,水库站显示NO3和SO42水平较高.
- 土地使用/覆盖变化 (46.37%) 是溶液变化的主要驱动因素,其次是石质学 (13.92%) 和温度 (8.35%).
结论:
- 在西州发生强烈的碳酸气候变化,特别是在雨季.
- pH 和水温显著影响岩石气候变化.
- 贵州省表现出高离子度,这是由于广泛的石和气候变化.
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