Ramba uchiverenga ndima ino - Chitsuwa chacho chainyanya kushandiswa pakurima kusvikira muzana remakore rechi20, apo chakava nzvimbo yokuzororera yegungwa inokurumidza kukura muBritain pakati pa1911 na1951. Mafashamo eNorth Sea a1953
rakaparadza chitsuwa chacho, richiuraya vagari vechiwi 58 uye richitungamirira kukubviswa kwechinguvana kwavagari 13 000. Nokudaro Canvey inodzivirirwa nezvidziviriro zvegungwa zvemazuva ano zvinosanganisira masvingo egungwa ekongiri.