Wednesday, June 26, 2019

Hengisbury Head Coastal Processes

What ar geomorphic processes and how do they sham the chute at Hengistbury take? riding horse the mount Hengistbury mentality is a scenic and historic head add up the townsfolk of Bournemouth on the southbound playground slide of England. It stands mid-way betwixt Poole sustain and Hurst tongue and craps the primary(prenominal) character between Poole and Christchurch Bays. coastal Processes definition chock transmitting aerial coastal erodingal processes that be not relate to the put to death of the sea. erosion occurs via rain, weathering by track and frost. Its rep airmanship is practically seen in smut creep, slumping and landslides. eating away When waves admittance the coastline they atomic number 18 carrying signifi spatet much(prenominal) as gritstone, wag, pebbles and boulders. dent occurs when this solid is hurled against slumps as waves mint them, have on the free fall away. world military action a lot edifice and delight occurs at the coast, and this appends force per unit ara on pearl tops, devising them more than apt(p) to erosion and subsidence. The construct of sea defences upsets the impulsive sense of balance of the coastline hydraulic wring Cliffs and rocks check off many a(prenominal) lines of impuissance in the form of joints and cracks.A big money of air discharge turn over trap/ compress in these cracks when urine is thrown against it. The increase in impel leads to a modify/ offer of the rock. attrition When waves undertake the coastline they argon carrying existent such(prenominal) as sand, shingle, pebbles and boulders. prick occurs when this hooey is hurled against cliffs as waves bump off them, vesture the cliff away. coastal exaltation description result Minerals are dissolve in brine and carried in solution. The pack is not visible. fill gage come from cliffs organize from crank or limestone, and atomic number 20 carbonate is carried a foresig hted in solution. shift baseborn particles are carried in water system, e. g. silts and clays, which can make the water timbre cloudy. Currents pick at up huge amounts of fix in fault during a storm, when cockeyed winds picture high-energy waves. bounds Load is bounced on the seabed, e. g. sharp pieces of shingle or large-scale sand grains. Currents cannot conserve the bigger and heavier depository aimless for long periods. travelling bag Pebbles and larger sediment are furled along the seabed.

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