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评估水面和低温区域的水质和人类健康风险:印度东部达摩达河的研究
Md Hasanuzzaman1, Sujoy Midya2, Pravat Kumar Shit3
1PG Department of Geography, Raja N. L. Khan Women's College (Autonomous), Gope Palace, Midnapore, 721102, West Bengal, India.
Environmental monitoring and assessment
|August 26, 2025
概括
达莫达河
科学领域:
- 环境科学
- 水质评估
- 河流生态
背景情况:
- 达莫达河是印度的一个重要热带河流,
- 有限的研究整合了地表水质和低温水质的评估.
- 人类活动带来了严重的污染威胁.
研究的目的:
- 评估大莫达河表面和低温区域的污染动态,生态风险和人类健康危害.
- 评估不同季节水质的时空变化.
- 确定污染的主要驱动因素和相关风险.
主要方法:
- 使用基于GIS的空间分析框架.
- 对20个参数收集和分析了120个水样 (表面和低温).
- 使用的水质指数 (MWQI,HPI,PERI,STI,HHHI) 和多变量分析 (PCA,集群).
主要成果:
- 低污染区显示严重的重金属污染,其中100%的污染严重 (MWQI),48.14%的污染超过饮用安全 (HPI).
- 生态风险是中等的 (PERI:150- 300),而热量状况表明低缩 (TSI:50- 60).
- 发现儿童的非致癌性健康风险很大,尤其是在季风后.
结论:
- 低温区作为一个关键的污染库,需要有针对性的整治.
- 需要更严格的污染控制和以儿童为中心的卫生干预措施.
- 综合的地理空间和多变量方法提高了热带盆地的水资源管理.
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