• Biological intercalibration: Invertebrates 2017 

      Halvorsen, Godtfred Anker; Johannessen, Arne; Landås, Torunn Svanevik (NIVA-rapport;7198, Research report, 2017)
      The 21th intercalibration of invertebrates in the ICP Waters programme had contribution from four laboratories. The biological intercalibration is important for harmonizing taxonomic work across countries and will be of ...
    • Biological intercalibration: Invertebrates 2018 

      Velle, Gaute; Johannessen, Arne; Landås, Torunn Svanevik (NIVA-rapport;7314, Research report, 2018)
      The 22nd biological intercalibration of invertebrates in the ICP Waters programme included four laboratories. The intercalibration is important for harmonising taxonomic work across countries, and is of high value in ...