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1986年底,据对全国已查348个城市的统计(不包括市辖县),市区人口2.29亿人,市区面积80多万km~2,建成区面积1万多km~2。城市住房人均使用面积8.77m~2,居住面积5.93m~2。 1.城市供水: 水厂生产能力1亿m~3/d; 年供水总量277亿m~3,其中生产用水占69％,生活用水占25％。 用水人口1.1亿人。 人均生活用水量161.9L/d·人。 城市供水普及率达86.6％。
By the end of 1986, according to statistics of 348 cities (excluding municipalities under the jurisdiction of the People’s Republic of China) that have been checked in the whole country, the urban population is 229 million, the urban area is more than 800,000 km 2, and the built-up area is more than 10,000 km 2. Urban residential per capita use area of 8.77m ~ 2, living area of 5.93m ~ 2. 1. Urban water supply: The water production capacity is 100 million m 3 / d; the annual water supply is 27.7 billion m 3, of which 69% is for production and 25% for domestic water. Water population of 110 million people. Per capita domestic water consumption 161.9L / d · person. Urban water supply penetration rate reached 86.6%.