In the original eutroph lakes have characteristics - characteristics as follows

In the original eutroph lakes have characteristics - characteristics as follows:

• relatively shallow depth

• the coastal dalaml relatively wide

•-There are many plants litoral

• are usually located on the lake where a flat, sometimes found in the mountains

• water green until green yellow color is caused by growth - growth in the lake water

• low water clarity

• N and P content higher

• not a lot of humus

• akan most rich limestone

• Oxygen content difference between summer and winter is on the big termoklin

• Oxygen in the womb hypolimnion is poor or there is no

• in the summer Oxygen reduction occurs because the animal plankton

• on the lake in which, the spread of Oxygen in the lake, with the lake oligotroph

• there is a lot of detritus derived from the plankton

• basic mud lake, rich in organic materials that are currently experiencing autochtone decomposition

• the process of decomposition in the lake are usually strong Lumpur

• there are lots of phyto-plankton, often bloom

• Chlorophyceae few, Schizophyceae and Diatomae many, besides Chrysomonad and peridinium

source: H. Masyamsir, Ir, MS