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饮用水源的微生物评估在印度的喜马尔邦,印度

Sidharath Dev Thakur¹, Ashok Kumar Panda², Vaneet Diwan³

¹Assistant Professor, Department of Veterinary Public Health and Epidemiology, DGCN College of Veterinary and Animal Sciences, CSK Himachal Pradesh Agricultural University, Kangra, Himachal Pradesh, India.

Indian journal of public health

|December 13, 2024

概括

喜马尔邦的饮用水显示高大肠杆菌污染 (55.6%) 和便中的大肠杆菌存在 (9.6%). 自然和公共水源受到影响最大,突出了对公共健康的风险.

科学领域:

环境科学环境科学
公共卫生公共卫生
微生物学微生物学

背景情况:

饮用水质量对公共健康至关重要.
国际标准,包括世界卫生组织和印度标准局,要求对大肠杆菌零容忍.
评估饮用水源中的微生物污染对于风险管理至关重要.

研究的目的:

评估印度希马查尔邦 (Himachal Pradesh) 的饮用水源中大肠杆菌和便大肠杆菌 (E. coli) 污染的程度.
为了确定具有较高污染水平的特定水源类型.
为公共卫生干预和水资源管理战略提供信息.

主要方法:

检查了来自希马查尔邦11个地区的592个饮用水源.
对总大肠杆菌和便中的大肠杆菌进行微生物学测试.
统计分析用于比较不同类型的来源 (自然,公共,地下水) 的污染水平.

主要成果:

在55.6%的来源中检测到总体大肠杆菌污染.
在9.6%的来源中发现了便中的大肠杆菌污染.
与地下水相比,自然 (67.1%) 和公共 (59.7%) 水源中的大肠杆菌水平较高 (31.5%).
便中大肠杆菌的流行率在公共供应中最高 (11.6%),其次是天然 (9.9%) 和地下水 (4.7%).

结论:

在希马查尔邦的饮用水源中存在严重的微生物污染.
自然和公共水源对大肠杆菌和便大肠杆菌污染的风险更大.
需要紧急干预,以确保安全的饮用水,特别是天然和公共水源.

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