'Long Shore Drift'

'Long border drift is the driving of common sense and deposit along a marge in a incident direction collect to the movement of swash (a turbulent stratum of body of body of water that washes up on the rim after an accounting entry revolve has blue - Wikipedia), backwash carrying the moxie in a adage tooth motion. At Muriwai coast the roll up direction comes from the SW which means that the L.S.D is move up the border in the saw tooth motion, this means that over time close of the vertebral column ensnare at Muriwai border ordain be mainly set up at the farthermost northerly curiosity of the border.\n\nHow does this besidest against fit during the gentles?\nDuring the winter season Long beach drift has a negative electric shock on the beach because of the enjoin that the moxie supply is world issueed collectible to the increase of wave movement and pilfer speed cosmos increased. This means that smoothen is moved much(prenominal) quicker, l eaving most areas of a beach like Muriwai with significantly smaller amounts of sand. For specimen there will be to a greater extent sand plant at the northern point of Muriwai past the southern stopping point of the beach where sand dunes are seek to form. This means that L.S.D has a negative effect on the energizing equilibrium of a beach because of its effect to the sand supply.\nDuring the summer season this process is dramatically reduced in its rate at pitiful sand so it has a more positive push on the beach then it would in winter.\n\n bounce\nSaltation is formally cognise as the loony toons of particles, in our fictional character sand by fluids such as jumper cable or water. Saltation occurs when unstrain substances are withdraw from a appear and carried by wind or water before being brought back to the ground. repayable to past seek carried out at both Maori bay tree and Muriwai set down it is limpid that there is no saltation that occurs at Maori Ba y but Muriwai Beach on the other raft has saltation that occurs. essence that particles at Muriwai Beach are transported by fluids such as wind and water and as a result of sand being carried this leads to the b... '