城乡居民膳食结构变化对中国水资源需求的影响——基于营养均衡的视角

江文曲, 李晓云, 刘楚杰, 孙倩

Impact of residents’ diet changes on water resource demand in China: From the perspective of nutritional balance

JIANG Wenqu, LI Xiaoyun, LIU Chujie, SUN Qian

表3 平衡膳食模式的人均食物消费水足迹

Table 3 Per capita food consumption water footprint of the balanced diet by type of food (m3)

粮食 蔬菜 水果 食用油 畜禽肉 蛋类 奶类 总和 水足迹上下限 100.3~160.5 35.3~58.8 70.6~123.6 21.5~26.0 92.3~173.3 45.2~56.6 140.4 505.6~739.1 水足迹平均值 130.5 47.1 97.1 23.8 132.8 50.9 140.4 622.4