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多变量统计分析作为监测大西洋雨林保护单位饮用水源的工具
Bruna Barbosa de Paula1, André Vinicius Costa Ribeiro2, Fernando Cesar Ferreira3
1Postgraduate Program in Public Health and Environment, Sergio Arouca National School of Public Health, Oswaldo Cruz Foundation, Rio de Janeiro, CEP, 21040-360, Brazil. bruna.paula@aluno.fiocruz.br.
Environmental monitoring and assessment
|October 26, 2024
概括
这项研究评估了巴西曼加拉蒂巴的饮用水质量,发现所有样本都含有大肠杆菌,87%含有大肠杆菌. 多变量分析揭示了污染与降雨和固体运输的联系,突出了改善水质监测的领域.
科学领域:
- 环境科学 环境科学
- 水资源管理 水资源管理
- 公共卫生 公共卫生
背景情况:
- 水质监测对于污染控制和生态系统健康至关重要.
- 评估保护单位的饮用水安全对于人类和野生动物的福祉至关重要.
- 巴西的水质研究对于区域环境管理至关重要.
研究的目的:
- 评估巴西里约热内卢曼加拉蒂巴 (Mangaratiba) 的可持续使用保护单位内的三个社区的饮用水质量.
- 通过多变量统计分析来确定影响水质的因素.
- 确定需要在未来水质管理中关注的特定领域和参数.
主要方法:
- 从2022年1月到12月收集了161个水样 (32个表面,129个水龙头).
- 在现场使用Horiba U50多参数探针测量物理化学参数.
- 通过酶测试对总大肠杆菌和大肠杆菌进行了微生物学分析.
主要成果:
- 所有的水样都检测出大肠杆菌阳性.
- 在87%的样本中检测到大肠杆菌.
- 多变量分析将R2区域的水质与降雨,R3区域的水质与固体运输联系起来.
结论:
- 多变量统计分析有效地描述了水质,并确定了关键影响因素.
- 微生物污染是所有采样社区的一个重大问题.
- 识别的采样点可以指导未来的水质监测和预防策略在保护单位.
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