In Úlfsá, the concentration was also generally low and stable during the time period, with a maximum of Σ 16 PAH concentration of 264 ng/g d.w. collected in 2000.
Í Úlfsá var styrkurinn einnig tiltölulega lágur og stöðugur en hæsta gildi Σ 16 PAH mældist 264 ng/g þurrvigt í sýni frá árinu 2000.