污染对阿尔及利亚湿地的水质的影响:多个地区的比较评估
Ines Houhamdi1, Leila Bouaguel1,2, Haithem Aib3
1Laboratory Biology, Water and Environment (LBEE), Faculty SNV-STU, University 8 May 1945 Guelma, PO. 401, 24000, Guelma, Algeria.
Environmental science and pollution research international
|February 12, 2026
概括
污染的阿尔及利亚湿地显示出高水平的度,有机物质,重金属 (Cu,Fe,Pb) 和较低的溶氧. 微生物污染率很高,超过安全限度,突出了对污染控制的迫切需要.
科学领域:
- 环境科学 环境科学
- 评估水质水质的评估.
- 生态生态学 生态生态学
背景情况:
- 湿地是净化水和生物多样性的重要生态系统.
- 人为污染对全球湿地健康构成重大威胁.
- 阿尔及利亚的湿地面临着来自各种污染源的越来越大的压力.
研究的目的:
- 对阿尔及利亚湿地的不同地区 (沿海,高原,沙漠) 的水质进行比较评估.
- 在全年周期中评估物理化学,微生物和重金属参数.
- 为了识别湿地污染的空间和季节性变化.
主要方法:
- 在一年内 (2021年11月至2022年10月) 从阿尔及利亚六个湿地 (污染和非污染地点) 收集了水样.
- 测量了25个指标,包括度,有机物质,溶解氧气,重金属 (Cu,Fe,Pb),酸盐,,便大肠杆菌和便链球菌.
- 利用统计分析 (例如,曼-惠特尼U测试) 来比较污染和非污染地点之间的参数以及跨季节的参数.
主要成果:
- 污染的湿地表现出明显更高的度,有机物质,Cu,Fe,Pb,酸盐和,与非污染的地点相比.
- 在受污染的湿地中,溶解氧气水平明显较低.
- 微生物污染 (便大肠杆菌,便链球菌) 在所有污染地点都超过了世卫组织的指导方针.
- 高地湿地显示营养物质负载较高,可能来自农业活动.
- 观察到季节性变化:雨季有较高的微生物负载,干季有较高的营养度.
结论:
- 阿尔及利亚的湿地在水质上表现出显著的空间和季节性变化.
- 所有地区的污染场所都超过了关键污染物的国家和世卫组织指导值.
- 迫切需要加强监测和有效的污染控制战略,以保护这些重要的生态系统.
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