| Is
the water quality safe for recreational use?
Yes.
Is the river safe for aquatic life?
Overall river health has improved since the early 1990s, although
there are
historical legacy issues and occasional problems related to industrial
spills.
Are there any concerns about toxic
chemicals in water or sediments?
Most concerns relate to historic practices such as slag discharge
from the
Teck Cominco smelter operations at Trail, and fibre discharge from
the
Zellstoff Celgar at Castlegar. Since these practices ended, sediment
and
water quality have improved.
Are the fish safe to eat?
Fish consumption advisories for mercury in walleye and dioxins and
furans in
whitefish were lifted in 1996 based on Health Canada Guidelines.
Our local
BC Medical Health Officer believes the benefits of eating fish far
outweigh the
risks that might be associated with current levels of contaminants
in Columbia
River fish. The Ministry of Environment continues to monitor contaminant
levels
in sport fish.
Is the status of endangered sturgeon
improving?
Concerted efforts are being made to study Columbia River white sturgeon
and
to provide solutions for their short and long-term management. It’s
too early to
tell how these efforts may be helping. |