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Table 1 Morphological characteristics of Lake Wangsong

From: The effect of phosphorus removal from sewage on the plankton community in a hypertrophic reservoir

Watershed area (km2) 15.5
Mean depth (m) 2.5
Total water storage capacity (103 m3) 2079
Maximum surface area (km2) 0.86
Hydraulic residence time (days) 49
Land use (ha) Agriculture (upland field) 290 (18.6 %)
Agriculture (paddy field) 320 (20.6 %)
Forest 685 (44.1 %)
Residential area 182 (11.7 %)
Others 78 (5.0 %)
Total population 27,994
Population density (pop. km−2) 1806