07/06/2019 – Water protection with grassland

Jul 08, 2019

Photo water protection with grassland07/06/2019 – Water protection with grassland
Substances such as nitrogen or phosphorus are nutrients when they are absorbed by plants, but pollutants when they are released into groundwater. Under scientific observation, grasslands are being used as natural filters at a biogas plant near Strande.
unizeit Nr. 99
Photo © Geist