Aghstev river, down from Dilijan city, near border (2012)
Aghstev river, down from Dilijan city, near border
Risk Level: 1
|NO2, mgN/l water||0.037||1|
|NH4, mgN/l water||0.46||1|
|Disastrous Condition||Critical Condition||Normal Condition|
Ecological State of Aghstev River Downwards Dilijan and Near Border within Standards
The ecological state of the Agstev River downwards Dilijan and near the border is within the standards. Under the annual report by “Environmental Impact Monitoring Center” SNCO for 2012, the average annual concentration of nitrite ion in these sections of the river exceeded the maximum permissible concentration by 3.7 and 2.5 times, while that of ammonium ion – 2.3 and 1.5 times. The concentration of nitrite ion in this section of the river made up 0.037 mgN/l, that of ammonium ion – 0.46 mgN/l. Under EcoLur’s Ecological Risk Model, these figures are within standards.