Estuary of Marmarik River (2012)

Estuary of Marmarik River

Risk Level: 2

Parameter Data Level
AL, mkg/l water 836 2
Mn, mkg/l water 250 2

Disastrous Condition
Critical Condition
Normal Condition

Ecological State in Marmarik River Estuary Critical


The ecological state in Marmarik River estuary is critical. High concentration of aluminum and manganese has been observed in the river. Under the annual report by “Environmental Impact Monitoring Center” SNCO for 2012, the maximum permissible concentration of aluminum has been exceeded by 20.9 times, while manganese – 5.0 times, the concentration of aluminum made up 836 mcg/l, manganese – 250 mcg/l. Under EcoLur’s Ecological Risk Model, such concentration of aluminum and manganese in the Marmarik River estuary is critical for the river. 

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