Yongding River

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1	beijing_watershed_2008_print Add to Reading List Source URL: www.chinaheritagequarterly.org Language: English - Date: 2008-12-15 23:05:36 Geography of Beijing Tianjin Water management Beijing Yongding River Water resources Hai River Groundwater Water crisis Water Hydrology Water supply
2	PDF Document Add to Reading List Source URL: probeinternational.org Language: English - Date: 2011-07-18 15:33:10 Tianjin Hydrology Water management Environmental issues Beijing Yongding River Water resources Hai River Groundwater Water Geography of China Geography of Beijing