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沸水通知作为健康风险沟通:风险感知,有效性和冬季暴风雨Uri期间的遵守
Ashleigh M Day1, Sydney O'Shay2, Khairul Islam3
1School of Communication, Northern Arizona University, Flagstaff, USA. Ashleigh.Day@nau.edu.
Scientific reports
|January 8, 2024
概括
冬季风暴Uri造成了广泛的停电,导致水系统中断和沸水通知 (BWNs). 更高的感知效率提高了BWN的合规性,突出了防灾准备和清晰沟通的必要性.
科学领域:
- 环境科学 环境科学
- 公共卫生 公共卫生
- 灾害管理 灾害管理
背景情况:
- 2021年2月的冬季风暴Uri在德克萨斯州和俄克拉荷马州造成了广泛的电网故障.
- 这些故障导致级联影响,包括水系统的中断和广泛的沸水通知 (BWNs).
- 通信中断和旅行限制使关键通知的传播和实施复杂化.
研究的目的:
- 在冬季暴风雨Uri期间检查公众对风险,水质和BWN的看法.
- 了解之前的BWN经验在Uri期间对合规性的影响.
- 评估感知功效对风险感知,水质感知和BWN合规性的影响.
主要方法:
- 在德克萨斯州和俄克拉荷马州的893名受冬季风暴Uri影响的人群中进行了一项调查.
- 该研究分析了对风险,水质和BWN的看法.
- 统计分析探讨了人口因素的影响,之前的BWN经验,以及对BWN遵守的感知有效性.
主要成果:
- 大多数受访者认为BWN是一种严重的风险.
- 收入和种族是影响BWN遵守的重要因素;年龄,性别和教育不是.
- 较高的感知效率与增加的BWN遵守,风险感知和积极的水质感知相关.
结论:
- 之前的BWN经验在Uri期间没有提高风险感知.
- 感知有效性是符合BWN和风险感知的关键因素,与扩展并行过程模型保持一致.
- 灾难前的规划和有效的沟通对于降低风险和提高新型灾难期间的公共有效性至关重要.
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