The retention of the freshwater may also assist to keep up underground water reserves and will resist salt water incursion. Beaches present a filter for runoff from the coastal plain. If the runoff is naturally dispersed alongside the beach, water borne silt and organic matter shall be retained on the land and can feed the flora in the coastal space.
Beach nourishment is the importing and deposition of sand or different sediments in an effort to restore a beach that has been broken by erosion. Beach nourishment typically includes excavation of sediments from riverbeds or sand quarries. This excavated sediment could also be considerably different in measurement and look to the naturally occurring beach sand. Some flora naturally occurring on the beach head requires freshwater runoff from the land.
Diversion of freshwater runoff into drains could deprive these vegetation of their water provides and allow sea water incursion, increasing the … Read More