太湖饮用水源地附近成年居民的涉水时间-活动模式

Water Contact Time-Activity Pattern of Adult Residents around Taihu Lake Drinking Water Source Site

目的研究太湖饮用水源地附近成年居民的涉水时间-活动模式,为下一步开展太湖饮用水源地水环境健康风险评价提供基础数据。方法于2010年1月17—28日,采用问卷调查方式对太湖饮用水源地附近6个镇(社区)共1 500名成年居民的涉水时间-活动模式进行随机访问。结果受调查人群淋浴、盆池浴、洗脸和洗脚时间的P50分别为10、12.5、10和5 min/d;有游泳习惯的人数占受调查人群的10.73%,游泳者游泳时间的P50为450 min/年。结论太湖地区成人淋浴、盆池洗浴、洗脸、洗脚时间推荐值分别为10、13、10和5 min/d,游泳者游泳时间的推荐值为450 min/年。

Objective To study the water contact time-activity pattern for adult residents around Taihu Lake drinking water source, and provide basic data for the health risk assessment of water environment in Taihu Lake drinking water source. Methods A questionnaire survey about the water contact time-activity pattern of 1 500 adult residents was randomly conducted in six towns near Taihu Lake drinking water source on 17-28 January, 2010. Results The 50th percentile of showering, bathing, face-washing and feet-washing time for the survey population was 10, 12.5, 10 and 5 min/d respectively. The percentage of swimmers in the survey population was 10.73%, and the 50th percentile of swimming time for swimmers was 450 mirdper year. Conclusion The recommendations of showering, bathing, face-washing, feet-washing and swimming time for adult residents in Taihu Lake region was 10, 13, 10 and 5 min/d and 450 rain/per year respectively