Some of the places along the lower river are difficult to reach.

Someone decided to do something about the isolation on the lower river.

The people along the lower river called it aqkoktlaqatl, a name whose meaning is not certain.

Attempts were also made to improve navigation on the lower river.

As a result, the lower river had to be dredged three times in two years.

Water skiing is allowed on short sections of the lower river.

He did shut down the lower river by attacking boats.

With the river this low, the water would be only knee-deep at most.

Because of limited access, fishing pressure on the lower river is light.