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A pond is smaller than a lake [1] and there are no official criteria distinguishing the two, although defining a pond to be less than 5 hectares (12 acres) in area, less than 5 metres (16 ft) in depth and with less than 30% of its area covered by emergent vegetation helps in distinguishing the ecology of ponds from those of lakes and wetlands.
A settling basin, settling pond or decant pond is an earthen or concrete structure using sedimentation to remove settleable matter and turbidity from wastewater. The basins are used to control water pollution in diverse industries such as agriculture , [ 1 ] aquaculture , [ 2 ] and mining .
Next compute the area between the circumference of the pond and involute. Compute the area in the tapering "tail" of the involute, i.e. the overlapped area (note, on account of the tangent tF, that this area includes the wedge section, area A 4, which will have to be added back in during
The area around Don Juan Pond is covered with sodium chloride and calcium chloride salts that have precipitated as the water evaporated. [4] [5] The area and volume of Don Juan Pond vary over time. According to the United States Geological Survey topographical map published in 1977, the area was approximately 0.25 km 2 (62 acres). However, in ...
The runoff curve number is based on the area's hydrologic soil group, land use, treatment and hydrologic condition.References, such as from USDA [1] indicate the runoff curve numbers for characteristic land cover descriptions and a hydrologic soil group.
The area has had human inhabitants in the area for centuries. Excavations have uncovered human remains in the Great Pond area from 300-700 A.D. as well as 700-900 A.D. [1] In the 18th century, a 430-acre (170 ha) plantation called Great Pond plantation occupied the area around the Great Pond.
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Myles Standish State Forest Location in Massachusetts Show map of Massachusetts Myles Standish State Forest (the United States) Show map of the United States Location Carver, Plymouth, Plymouth, Massachusetts, United States Coordinates 41°51′23″N 70°40′32″W / 41.85639°N 70.67556°W / 41.85639; -70.67556 Area 12,029 acres (48.68 km 2) Elevation 144 ft (44 m) Established ...