Blar i NIVA Open Access Archive på forfatter "Holth, T."

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    • New Biomarkers 

      Hylland, K.; Rønning, I.; Øverås, H.; Sva, E.; Holth, T.; Harman, C.; Finne, E.; Grung, M. (NIVA-rapport;5214, Research report, 2006)
      Large volumes of produced water are released into the North Sea and there is still some uncertainty as to the environmental impacts. Following the BECPELAG workshop in 2001-2002, water column monitoring near selected ...

    • Trace metal mobility and faunal effects of weight materials in water-based drilling muds 

      Schaanning, M.; Trannum, H.; Holth, T.; Øxnevad, S. (NIVA-rapport;5680, Research report, 2009)
      Ilmenite and barite minerals are alternative weight materials in water-based drilling muds for off-shore drilling operations. After use mud remnants may be discharged from the platforms and end up in cuttings deposits on ...