Posted on 6. June 201913. August 2019 by aquatag teamDiemel #AQUATAG project group visited the #Diemel catchment today – thanks for the organization by Regierungspräsidium Kassel @RegHessen and @unidue pic.twitter.com/6cXKEeTzCC— RiSyM stays home (@RiSyM_IGB) June 6, 2019