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基于天津市中心城区108个典型生活小区的居民生活用水的截面调查数据,探讨了天津市城市居民生活用水现状,对影响居民生活用水的主要因素进行了识别,并计算了天津市居民生活的节水潜力。结果表明,天津市家庭人均日生活用水量约为80L/(人·d),这与天津市水资源公报公布结果相吻合;从用水习惯上来看,马桶是否节水、每周洗浴和拖地次数等都是影响家庭用水的主要因素,此外,家庭收入水平也会对家庭用水产生影响;现状年天津市居民生活用水节水潜力为13.13%。
Based on the cross-sectional survey data of domestic water use of 108 typical living quarters in downtown Tianjin, the status quo of urban household water use in Tianjin is discussed. The main factors influencing household water use are identified, and the section of Tianjin resident life is calculated Water potential. The results showed that the per capita daily water consumption per capita of Tianjin was about 80L / (person · d), which was consistent with the announcement of Tianjin Water Resources Bulletin. From the habit of water, whether the toilet water-saving, weekly bathing and mopping The number of times and so on are the main factors that affect household water consumption. In addition, the household income level will also have an impact on household water use. The current situation of water consumption saving potential of Tianjin residents is 13.13%.