What is the environmental benefit of using waterways for freight transport over trucks and trains?
  • Reduced emissions per ton-mile
How do waterways support the petrochemical industry in the U.S.?
  • By transporting raw materials and finished products
Which of the following best describes the cost efficiency of waterway transport?
  • Cheaper than rail and road transport for bulk goods
What environmental benefit does waterway transportation provide in the U.S.?
  • Reduces carbon emissions compared to road and rail transport
What was the original purpose of the construction of the St. Lawrence Seaway in the 1950s?
  • To improve shipping access between the U.S. and Canada
How do waterways help in reducing transportation costs in the U.S.?
  • By carrying large quantities of goods at a lower cost