The river has since become polluted and is no longer a popular fishing place.

Now the river is becoming the focus of communities again.

For some reason, the river of time has become obscured to me.

The old industrial areas were redeveloped after 1970 and the river has become since a recreational area.

The further south the ground takes us, the narrower the river will become.

The river became a road and the road branched out to the whole world.

Due to the growth of industry in the 19th century the river become increasingly polluted and was already then partly covered.

This is because the rivers which bring water to it have become smaller.

A 2010 study indicated that the river was becoming seasonal.

Its rivers and air are becoming so polluted it has no choice.