ABSTRACT
Wu’an is located in Hebei provinces in China, the geographical position is longitude 113° 45′–114° 22′, north latitude 36° 28′–37° 01′, the city has a total area of 1819 km2, it has jurisdiction over 13 towns and 9 townships, 502 administrative villages. By the end of 2011, the total population was up to 791234. GDP per capita reached 66769.2 yuan. Urban green coverage rate reached 52.1%, per capita park area 12.66 m2. At the same time, water resources amounts to 33 × 107 m3, per capita shares of 271 m3 (Zhang 2013).
