Department of Epidemiology, University of North Carolina, Chapel Hill, Chapel Hill, North Carolina 27599, USA.
Environ Health Perspect. 2013 May;121(5):537-42. doi: 10.1289/ehp.1205470. Epub 2013 Mar 11.
In the United States, most of the treated sewage sludge (biosolids) is applied to farmland as a soil amendment. Critics suggest that rules regulating sewage sludge treatment and land application may be insufficient to protect public health and the environment. Neighbors of land application sites report illness following land application events.
We used qualitative research methods to evaluate health and quality of life near land application sites.
We conducted in-depth interviews with neighbors of land application sites and used qualitative analytic software and team-based methods to analyze interview transcripts and identify themes.
Thirty-four people in North Carolina, South Carolina, and Virginia responded to interviews. Key themes were health impacts, environmental impacts, and environmental justice. Over half of the respondents attributed physical symptoms to application events. Most noted offensive sludge odors that interfere with daily activities and opportunities to socialize with family and friends. Several questioned the fairness of disposing of urban waste in rural neighborhoods. Although a few respondents were satisfied with the responsiveness of public officials regarding sludge, many reported a lack of public notification about land application in their neighborhoods, as well as difficulty reporting concerns to public officials and influencing decisions about how the practice is conducted where they live.
Community members are key witnesses of land application events and their potential impacts on health, quality of life, and the environment. Meaningful involvement of community members in decision making about land application of sewage sludge will strengthen environmental health protections.
在美国,大部分经过处理的污水污泥(生物固体)都被施用于农田,作为土壤改良剂。批评者认为,监管污水污泥处理和土地应用的规定可能不足以保护公众健康和环境。土地应用现场的邻居报告说,在土地应用事件后出现了疾病。
我们使用定性研究方法评估土地应用现场附近的健康和生活质量。
我们对土地应用现场的邻居进行了深入访谈,并使用定性分析软件和基于团队的方法分析访谈记录并确定主题。
北卡罗来纳州、南卡罗来纳州和弗吉尼亚州的 34 人对访谈做出了回应。主要主题是健康影响、环境影响和环境正义。超过一半的受访者将身体症状归因于应用事件。大多数人注意到令人不快的污泥气味,这些气味干扰了日常活动和与家人及朋友社交的机会。一些人质疑将城市废物处置在农村社区的公平性。尽管少数受访者对公职人员对污泥问题的反应感到满意,但许多人报告说,他们所在社区缺乏关于土地应用的公共通知,以及向公职人员报告问题和影响他们居住地区污泥处理方式的决策的困难。
社区成员是土地应用事件及其对健康、生活质量和环境潜在影响的关键见证者。让社区成员有意义地参与土地应用污水污泥的决策,将加强环境保护健康。