1. They will cooperate and provide necessary assistance to each other to enhance navigability and accessibility of river routes and ports.

2. The three main components of a high-quality landing pages outlined in these guidelines are the following: relevant and original content, transparency and site navigability.

3. After the Sobradinho dam was built in Bahia, the conditions of navigability were altered considerably, since the reservoir's large size allowed for the formation of short waves of considerable height.