Navigable River : Inland Waterway Transport - Infrastructure. Natural waterway open for navigation, irrespective of whether it has been improved for that purpose.
Glossary for transport statistics (Railway Transport, Road Transport, Inland Waterway Transport, Oil Pipeline Transport, Maritime Transport), 3rd Ed., Prepared by the Inter-secretariat Working Group on Transport Statistics, European Conference of Ministers of Transport, United Nations, Luxembourg, 2003. http://epp.eurostat.ec.europa.eu/cache/ITY_OFFPUB/ KS-BI-03-002/EN/KS-BI-03-002-EN.PDF (Transp - Brit) {528}