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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 wading time-activity pattern of adult residents near drinking water sources in Taihu Lake and provide basic data for the next step to assess the health risk of drinking water environment in Taihu Lake. Methods From January 17 to January 28, 2010, a questionnaire survey was conducted on the wading time-activity patterns of 1 500 adult residents in 6 towns (communities) near drinking water sources in Taihu Lake. Results The P50 of shower, basin bath, face washing and washing time were 10, 12.5, 10 and 5 min / d respectively. The number of people who had swimming habits accounted for 10.73% of the surveyed population. The swimming time of swimmers was P50 450 min / year. Conclusions The recommended time for bathing, washing, washing and bathing in adults in Taihu Lake area is 10, 13, 10 and 5 min / d, respectively. The recommended swimming time for swimmers is 450 min / year.