人类饮用水的质量和获取:巴西亚马逊州的情况
Mayline Menezes da Mata1, André Bento Chaves Santana1, Flavio Pinheiro Martins2
1Programa de Pós-Graduação em Nutrição, Universidade Federal de São Paulo. São Paulo SP Brasil.
Ciencia & saude coletiva
|August 14, 2024
概括
亚马逊地区的水质不够好,化学,物理和微生物问题影响了人类的消费. 这凸显了该地区改善水资源管理和公共卫生的关键需求.
科学领域:
- 环境科学 环境科学
- 公共卫生 公共卫生
- 水质管理水质管理
背景情况:
- 水质监测对公共卫生至关重要,特别是在亚马逊等脆弱地区.
- 关于亚马逊水质人类饮用水质的先前数据有限,需要进行全面分析.
研究的目的:
- 分析2016年至2020年亚马逊地区供人饮用水质监测指标.
- 确定水质参数和供应系统的空间和时间趋势.
主要方法:
- 分析了2016年至2020年期间来自亚马逊11个小区域的185528个水样.
- 评估化学,物理和微生物学参数,包括pH值,总大肠杆菌和大肠杆菌.
- 水源的分类为公共供水系统 (WSS),集体替代解决方案 (CAS) 和个人替代解决方案 (IAS).
主要成果:
- 城市地区的质量指标高于农村地区和传统社区.
- 大多数样本的pH值低于推值;农村和传统地区的大肠杆菌和大肠杆菌总数较高.
- 公共供水系统 (WSS) 增长,而CAS和IAS显示下降趋势和波动.
结论:
- 亚马逊地区的化学,物理和微生物水质参数存在重大不足.
- 供水,储存和监测方面的挑战需要紧急关注.
- 解决水资源不安全问题对于防止对该地区粮食安全的影响至关重要.
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