Groundwater in Minnesota (with a lot of Karst)
provided by the Minnesota Department of Agriculture in 2020

Video
How Groundwater Moves in Southeast Minnesota

How Contaminants (Like Nitrate) Move in Southeast Minnesota

How Contaminants (Like Nitrate) Move in Southeast Minnesota

How Groundwater Moves in the Karst Landscape (A Short Animation)

How Groundwater Moves in the Bluffland Karst Landscape (A Short Animation)