| dc.description.abstract | Lake is a body of stagnant water throughout the year. The lake can be
formed naturally and artificially. Kelapa Gading Lake is an artificial lake located
in Asahan of North Sumatera. Data on the lake morphometry is needed to
determin the level of water’s fertility, and to know ability of lake in accepting the
pollutant load. The purpose of the study is to examine aspects of the lake
morphometry of Kelapa Gading. The research was conducted from February to
April 2016. Data was collected in this research were depth, water flow, the width
of the lake and around the lake. The data processed by using ArcMap. Output of
research is Kelapa Gading lake has an area about 11931.37 m2 , with maximum
length of 161.14 m, a maximum width of 124.72 m, and the circumference of
688.50 m. The maximum depth of 2.15 m, with the shape of the lake bottom is
flat. Volume Lake Kelapa Gading is 15033.52 m 3 , the water discharge of about
0.74 to 0.92 L / s, with a stay of lake water ± 225-226 days, the brightness of the
water ranges from 0.37 to 0.48 m with a depth of about compensation 0.98 to 1.07
m, and Lake Kelapa Gading has low stability | en_US |
