Navigation Lessons

• Lesson 1
  Navigation and the U.S. Army Corps of Engineers

• Lesson 2
  Modern Transportation on Ancient Highways

• Lesson 3
  ImPORTance of Ports

• Lesson 4
  Navigation Channels - Our Underwater Highways

• Lesson 5
  Hydrographic Surveys - Keeping Our Underwater Highways Safe

• Lesson 6
  Dredging - Keeping Our Underwater Highways Open

• Lesson 7
  Beneficial Uses of Dredged Material

• Lesson 8
  Planning a Dredging Project