• Tracing sources of nitrate in agrucultural catchment by natural stable isotopes 

      Kaste, Ø.; Bechmann, M.; Mørkved, P.T.; Barkved, L.; Selvik, J. (NIVA-rapport;5240, Research report, 2006)
      The report summarises the results from isotope studies performed as part of the Strategic Institute Programme ‘Watershed-oriented management of large rivers’ and the research programme INTRA – ‘Integrated risk assessment ...