site.btaEast-Aegean Basin Directorate: Dissolved Oxygen Levels in Koprinka Reservoir Below Standard but Above Critical Threshold
Koprinka reservoir (Ralitsa Stefanova/BTA Photo)
Field studies of surface waters have shown low levels of dissolved oxygen at 2.71 mg/l and recorded oxygen saturation values of 27%, which do not meet the standards for a healthy water body, the East-Aegean Basin Directorate (EABD) in Plovdiv said
/MR/
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