海口市凤翔湿地公园附近居民对空气负氧离子的认知调查

Survey of residents'cognition of air negative oxygen ions in Fengxiang Wetland Park,Haikou City

目的 了解海口市凤翔湿地公园附近居民对空气负氧离子的认知情况,为充分利用空气中负氧离子资源,改善公园附近居民生活方式提供依据.方法 本研究随机抽取凤翔湿地公园附近居民800名,采用自行设计的问卷开展调查,回收有效问卷800份.结果 在所调查的居民中,居民对负氧离子的认知水平整体不高,负氧离子未引起足够重视.不同性别的居民对负氧离子的认知情况差异具有统计学意义(χ2=13.845,P=0.003),男性居民对负氧离子的认知更高.结论 为保障居民身体健康,应加强居民负氧离子相关知识的普及,提高对公园资源的有效利用.

Objective To understand the residents’ cognition of air negative oxygen ions in Fengxiang Wetland Park,Haikou City,so as to provide the basis for making full use of air negative oxygen ions and improve the lifestyle of residents around the park.Methods In this study,800 residents living near Fengxiang Wetland Park were randomly selected.A self-designed questionnaire was used to carry out the survey,and 800 valid questionnaires were collected.Results Among the residents surveyed,the overall cognitive level of negative oxygen ion was not high,and negative oxygen ion did not arouse enough attention.There was a statistically significant difference in the cognition of negative oxygen ion among different genders(χ2=13.845,P =0.003),and male residents had a higher cognition of negative oxygen ion.Conclusion In order to ensure the health of residents,the popularization of negative oxygen ion knowledge should be strengthened so as to improve the effective utilization of park resources.