The document discusses various topics related to harbour engineering including the classification of harbours, features of harbour and coastal structures, terminal facilities, inland water transport, and the coastal regulation zone. Harbours are classified based on factors such as location, depth, and purpose. Key features of harbour structures include breakwaters, jetties, and dolphins. Terminal facilities provide necessary infrastructure for loading and unloading cargo and passengers. Inland water transport involves movement of goods and passengers via inland waterways. The coastal regulation zone establishes guidelines for development near coastal areas.