żegluga śródlądowa
5 articles Inland shipping Winter navigation update: RZGW Szczecin closes Odra waterways and deploys icebreakers 
Investments Works on completion of the Elbląg river waterway 
Inland shipping West Pomerania Invests in Inland Waterway Transport - New Water Tram Season Connects Three Key Ports 
Ports and logistics Odrzańska waterway: key to the future of inland water transport in Poland 
