Work methods in JOVA

In 9 of the catchments (4 to 680 ha) farm data are collected from the farmers themselves, as they report all activities on their various fields throughout the year. This includes the smaller catchments. Information on farming in the four largest catchments (20-330 km2), ​​is obtained from Statistics Norway.

Nybygd V-overløp i Kolstadbekken 2012-EN