The Black Shallow Water

The big ship sails on the sea, and the big fish swim in the occean.
The black water exist in occean. The existing of black occean continue to exist.
The boat sail on the rivers, and the small fish swim in the rivers.
The black shallow water exist in some places. Kano sails on the black shallow water, the swamp and the small rivers.

The life have come a long way. The geological change, the world around us is changing for the better, however, there are something that never change in this world, but human creation is subject to change. In-fact some God creation can change too.

The rivers join the occean
The swam, the dampee water, all have something in common which is survival adaptation.