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1.城市道路:全国城市人均拥有道路面积为7.3平方米。2.城市排水:全国城市排水管网密度为每平方公里5.7公里。3.城市污水处理:全国城市污水处理率为19.6%。4.城市园林绿化:全国城市建成区绿化覆盖率为23.9%;人均公共绿地面积为5平方米。
1. Urban roads: The average road area per capita in urban areas in China is 7.3 square meters. 2. Urban drainage: The national urban drainage network density is 5.7 kilometers per square kilometer. 3. Urban sewage treatment: The national urban sewage treatment rate was 19.6%. 4. Urban landscaping: The green coverage rate of urban built-up areas in the country is 23.9%; the per capita public green area is 5 square meters.