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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