For floating trash there's Trash Wheels: https://news.nationalgeographic.com/2017/02/mr-trash-wheels-professor-trash-wheels-baltimore-harbor-ocean-trash-pickup/

For floating trash there's Trash Wheels: https://news.nationalgeographic.com/2017/02/mr-trash-wheels-professor-trash-wheels-baltimore-harbor-ocean-trash-pickup/ https://news.nationalgeographic.com/2017/02/mr-trash-wheels-...