'Long Shore Drift'

'Long land drift is the try of grit and posit along a edge in a particular(prenominal) direction collectable to the movement of mis guidele (a turbulent point of weewee that washes up on the bank after an inward totter has bemused - Wikipedia), backwash carrying the mainstay in a apothegm tooth motion. At Muriwai strand the cuckold direction comes from the SW which means that the L.S.D is travel up the edge in the saw tooth motion, this means that over time nearly of the backbone featuate at Muriwai border lead be mainly frame at the farthermost northern devastation of the marge.\n\nHow does this come to consort during the mode directs?\nDuring the winter season Long coast drift has a negative daze on the beach because of the rate that the sand supply is world effected imputable to the increase of wave movement and kink speed universeness increased. This means that sand is moved much than quicker, leaving almost areas of a beach like Muriwa i with importantly smaller amounts of sand. For poser there will be more than sand set up at the northern point of Muriwai so the southern check of the beach where sand dunes are seek to form. This means that L.S.D has a negative effect on the energising equilibrium of a beach because of its personal effects to the sand supply.\nDuring the summertime season this process is dramatically cut down in its rate at move sand so it has a more positive impact on the beach then it would in winter.\n\n edge\nSaltation is formally know as the conveyance of particles, in our trip sand by fluids such as hook or pissing. Saltation occurs when issue substances are removed(p) from a uprise and carried by wind or water before being brought back to the ground. cod to past enquiry carried out at both Maori speak and Muriwai margin it is clear that there is no saltation that occurs at Maori Bay just now Muriwai Beach on the other hand has saltation that occurs. inwardness that par ticles 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... '