Research Article

Morphology, Geology and Water Quality Assessment of Former Tin Mining Catchment

Table 2

Characteristics of the studied lakes at Bestari Jaya catchment.

LakeSurvey dateType of lakeMaximum length (m)Maximum width (m)Average thickness of sediments (m)Side slopesEstimated volume of sediments (m3)Surroundings naturePresent useWater depth sides (m)Water depth centre (m)

Lake A20/06/2009Dredged16258751.0Steep14500Undulating with thin grass coverWaste land4.0-5.010-11
Lake B07/09/2009Dredged13546890.82Moderate12355Undulating with thin grass coverWaste land2.0-3.09.0-10.0
Lake C02/11/2009Dredged12737910.97Gentle13764Undulating with thin grass coverWaste land1.0-2.06.0-7.0
Lake D04/01/2009Palong mine pit14858040.74Steep12355Undulating with thin grass coverWaste land0.5–1.04.0-5.0