
River overview, about half way between the facility and the
inflatable dam.
We're
looking into having Joel Brewer (a buddy-naturalist) develop a
"hurt'n scale" to rate the enviro impact of participating
reduction projects.
Soo
River Hydro
affects about a kilometer of the river. For one kilometer, the river
experiences a drop in flow of up to 80% at times, but is never
without streaming water. When the river is high, the project borrows
about 20% of available water volume.
I'm
assuming the river was low at this time. |

The river is too far inland, too high up and too craggy to have any
Salmon spawning in it, so no impact there. (SalmonSafe™?)
Reduced
flow, as you can easily see in this picture, increases competition
for water among species that drink here and since the drinking ponds
are smaller, makes it easier to catch prey.
Reduced
water flow also changes the erosion pattern of the rocks in the
river, prossibly causing this 1k stretch to grout over time.
Whatever
minerals and debris the river normally picks up, now only come loose
during "high times" when the water reaches the outer banks
and picks up stuff that's been sitting there. |