Top view of a river that overflowed its banks after heavy weather

top view aerial river overflowing banks river banks heavy weather rainfall dike breach sand sediment mud sedimentation excavator climate change heavy rainfall storm damage aerial footage drone severe weather global warming erosion control course water flow hydrology geomorphology silt sediment redistribution flow erosion geology water channel basin watercourse landform watershed geography flood landforms groundwater deposition riverbed stream slope hydrogeology sediments drainage