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兴开湖/汉卡湖水质参数和热带水位的趋势
Anna S Kurnosova1, Vladimir I Matveev2, Olga I Kataykina2
1Pacific Branch of the Russian Federal Research Institute of Fisheries and Oceanography (TINRO), 4 Shevchenko Str., Vladivostok, 690091, Russia. anna.vazhova@gmail.com.
Environmental monitoring and assessment
|November 20, 2025
概括
兴开湖/汗卡湖的化驱动因素呈现季节性变化,农业排水增加了. 尽管一些污染物超出了限制,但该湖仍然具有生态弹性,需要持续监测.
科学领域:
- 环境科学 环境科学
- 临界技术 临界技术
- 水质管理水质管理
背景情况:
- 跨境湖泊如兴开湖/汗卡湖面临着复杂的污染挑战.
- 了解缩驱动因素对于有效的水资源管理至关重要.
研究的目的:
- 调查2016-2023年兴开湖/汗卡湖水质参数的季节性和跨年变化.
- 评估湖泊的热带状态和生态功能,以应对环境变化.
主要方法:
- 对关键水质参数的监测:悬浮固体,溶解氧 (DO),生化氧需求 (BOD5),溶解无机 (DIP),溶解无机 (DIN) 和铁 (Fe).
- 热带水平指数 (TRIX) 的计算,以评估安化水平.
- 分析季节性模式和参数之间的相关性,考虑气候和土地利用的影响.
主要成果:
- 观察到强烈的季节性模式,受温和季风气候的影响,冬季的多度较高,夏季降水量最高.
- 溶解无机 (DIP) 从春天到秋天增加,与农业下水有关.
- 热带水平指数 (TRIX) 显示了越来越多的环氧化,特别是在春天. 化物,铁和悬浮固体在排放点附近超过了允许的度.
- 湖泊表现出高氧超和和高效的营养同化,缓冲当前的人为负荷的生态弹性.
结论:
- 兴开湖/汗卡湖表现出由气候和农业实践驱动的复杂的季节性水质动态.
- 虽然面临着污染压力和超出某些限制,但该湖目前保持着生态弹性.
- 持续的监测对于管理缩风险和确保这个跨境水体的长期健康至关重要.
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