In the 1950s and 60s, the turbine power was utilised at some time, probably when the stream flow became inadequate.

Only the brush within three or four cubits of the water had been flattened by an earlier and higher stream flow.

He felt ridiculous lying flat on his back rather than standing up to let his stream flow.

Over the years the river repeatedly breaks through the barrier in different places, usually during periods of high stream flow.

All three valleys receive stream flow from the surrounding mountains.

But the last couple of summers the stream flow has been cut to a bare minimum.

What's the effect on ground water, and on stream flow?

Beaver ponds can cause the removal of nutrients from the stream flow.

But at the same time, he conceded that 58 years was a "very short period" to use for calculations of rainfall and stream flow.

The tree farms seriously reduce stream flow and lower the water table.