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目的 :了解长沙市高校学生冬季饮水量情况,为评价大学生群体对水中污染物暴露和健康风险提供基础性数据。方法 :采用问卷调查和实际测量相结合的方法,于2014年12月—2015年1月在长沙某四所高校抽取1000名大学生进行冬季饮水量调查。结果 :该地区居民冬季总饮水量均值为2639.8 m L/d,直接饮水量和间接饮水量均值分别为1746.9、893.0 m L/d,且在不同性别、不同院校、不同BMI之间均存在统计学差异。结论 :对长沙市大学生群体开展饮用水中污染物环境暴露和健康风险评价时应结合实际情况,考虑性别、院校和BMI等因素对饮水量的影响。
Objective: To understand the winter drinking water situation of college students in Changsha City, and to provide basic data for evaluating college students’ exposure to pollutants in water and health risks. Methods: By means of a combination of questionnaire survey and actual measurement, 1000 college students were collected from four universities in Changsha from December 2014 to January 2015 for winter drinking water survey. Results: The average total water consumption of residents in this area was 2639.8 m L / d in winter, and the average of direct drinking water and indirect drinking water were 1746.9 and 893.0 m L / d, respectively, and they were found in different genders, different institutions and different BMI Statistical differences. CONCLUSION: The environmental exposure and health risk assessment of drinking water pollutants in college students in Changsha should be based on the actual situation, taking into account the influence of gender, institutions and BMI on drinking water intake.