Ackermann, Andrea; Heidecke, Claudia; Hirt, Ulrike; … - 2015
Since 2000 the Water Framework Directive defines water quality targets for groundwater, surface water bodies and … modelled based on the reference year 2007. Thereby the Fertilizer Directive of 2006, the agri-environmental programs in the … to achieve the water quality targets of the Water Framework Directive state wide until 2021. Agri-environmental measures …