Lake historiy and old springs (Video)
Follow professor Bent Odgaard's field work on the lake Nørresø on southern Funen
![](/fileadmin/_migrated/pics/Bent_Odgaard_03.jpg)
The video was made in connection with the projectt "High phosphorus contrations in Danish groundwater - sources, controls and management implications"
See the video here: http://www.undergroundchannel.dk/lake-history-and-old-springs