The assignment includes biological and water chemical monitoring and evaluation of the effect of liming in the salmon water courses. The liming should restore the water quality affected by long-range acid rain to a level…
that is not damaging for salmon and other species. A central goal is the rebuilding or re-establishing of salmon stock to a level with normal production. The general targets for the liming business are to ensure or reproduce "good ecological condition" in accordance with the water regulations for a
cidification, and to ensure good accessibility to recreational fishing (harvestable profits) in acidification-stricken areas. In all of the limed water courses, investigations shall be carried out of young fish (field investigation in autum