The Arun Valley (West Sussex) is seen as one of the most biodiverse areas in the United Kingdom, containing communities of both nationally and internationally important flora and fauna, along with numerous areas of priority habitat; including low-lying grazing marsh, peat, raised bog and floodplain wetland. The presence of varied geology and water supply to areas within the Arun Valley has resulted in notable differences to the chemical status of the water and has led to the development of a ...
