Irish Nautical Trust Launches “Liffey Sweeper” to Clean Capital’s Rivers 22nd April 2021 Irish Nautical Trust has launched the “Liffey Sweeper" to collect debris such as plastic, cans and bottles from the city's waterways as part of the River Liffey Cleaning Project, the brainchild of Irish Nautical Trust Director Jimmy Murray pictured on board with Igor Bartosiak & David Ashmore Credit: Conor McCabe The Irish Nautical Trust has launched the “Liffey Sweeper”, a new environmental vessel designed to collect large amounts of non-natural debris such as plastic, cans and bottles from the city’s waterways. The newest addition to Dublin’s nautical fleet is part of the River Liffey Cleaning Project, the brainchild of Irish Nautical Trust Director Jimmy Murray, whose ambition is to remove all floating debris from the Liffey, the Dodder and the Tolka estuary.