aerial view dutch landscape with bridge, wind turbine and algae

aerial agriculture alga algae bacteria blue bridge coast country covered cultivated cyanobacteria dutch ecology environment eutrophication farmland field flevoland flevopolder freeway green highway holland ijsselmeer ketelbrug ketelmeer lake landscape natural nature netherlands noordoostpolder photosynthesis phytoplankton planktonic polder rural sea season ship surface traffic turbine view water wind windturbine