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which included land purchase costs of £5–7 million. It was the largest wetland habitat creation scheme in England. Work began on the programme in May 2012 and was completed in September 2014. An Environment Agency spokesman said "The Steart project will directly protect homes, businesses and the surrounding infrastructure. Salt marsh is a natural flood risk management scheme. Like coral reefs or mangroves in the tropics, salt marsh takes energy out of the tide and reduces wave height."