Intergovernmental Hydrological Programme
收藏DevWins2026-07-05 收录
数据链接：
官方服务：
资源简介：
This map presents the percentage of population with sustainable access to an improved water source for the last collected values in world cities during the period 1990 to 2006. It also provides information for older data up to 1990. For more information, visit: http://urbandata.unhabitat.org
提供机构：
DevWins
