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目的探讨深圳市成年居民饮水摄入状况,为开展相关饮用水污染物的暴露研究提供基础数据。方法采取多阶段随机抽样的方法,在深圳市抽取360名调查对象,进行问卷调查。结果该地区居民饮水总量中位数为2 250 ml/d。居民主要饮水来源为自来水、桶装水和瓶装水,饮用量中位数分别为2 025 ml/d、850 ml/d和550 ml/d。结论在进行本地区居民饮用水健康风险评价时,应结合实际情况,综合考虑水源种类、文化程度、居民性别、空调环境及身体活动强度等多因素,避免产生误差。
Objective To investigate drinking water intake of adult inhabitants in Shenzhen and provide basic data for the study on the exposure of drinking water pollutants. Methods Taking a multi-stage random sampling method, 360 respondents in Shenzhen were surveyed to conduct a questionnaire survey. Results The median total drinking water of residents in this area was 2 250 ml / d. The main sources of drinking water were tap water, bottled water and bottled water, with a median drinking volume of 2,025 ml / d, 850 ml / d and 550 ml / d, respectively. Conclusions When assessing the health risk of drinking water for residents in this area, we should take into account the actual situation and take into account factors such as the type of water source, educational level, resident’s gender, air-conditioning environment and physical activity intensity to avoid errors.