Infographic Energy Efficiency of Transportation Modes Share Distance 1 tonne of cargo can travel on 1 litre of fuel in Canada’s Great Lakes and St. Lawrence Seaway. Published March 25, 2020 | Last modified on September 6, 2023 You may also be interested in Article Marine shipping in the Great Lakes: What you need to know Infographic Impact of Air Pollutants from Marine Shipping Infographic 2018 Public Opinion Poll: Canadians’ Attitudes Towards Marine Shipping – 3