[All] Lake Erie massive fish and bird deaths due to lack of oxygen
Ginny Quinn
ginny at kw.igs.net
Sat Sep 8 12:13:30 EDT 2012
Hopefully NOW they'll protect our recharge areas more as it's true when
Prof. Emil Frind said that Lake Erie will probably NOT be an option in 2035
for a pipe line....it certainly isn't an option now !!!!! It's the
shallowest and most contaminated Lake of the 5.
The developers need to be stopped certainly at the COUNTRYSIDE LINE and
it's true that they are now taking the Region to the OMB. They have no
values for the future generations except their own pocket books. Ginny
From: all-bounces at gren.ca [mailto:all-bounces at gren.ca] On Behalf Of
Louisette Lanteigne
Sent: September-08-12 12:53 AM
To: gren
Subject: [All] Lake Erie massive fish and bird deaths due to lack of oxygen
Hi folks
Currently Lake Erie is seeing the largest die off of near shore fish in
recent history. The beaches are littered, and in some cases, covered with
tens of thousands of rotting fish. Species found included carp, sheephead,
yellow perch, Lake Erie catfish, suckerfish, smelt, whitefish and minnows.
http://www.chathamdailynews.ca/2012/09/06/fish-kill-cause-could-have-huge-im
plications
Thousands of rotten dead fish and some dead birds are along Lake Erie's
shoreline right now, along 40 km of beach. The cause according to this news
story published in the Toronto Star is: Nitrate issues: The lack of oxygen.
http://www.thestar.com/news/canada/article/1253189--lack-of-oxygen-killed-la
ke-erie-fish-tests-show
As a precaution, Chatham-Kent public utilities increased sampling of the
water since the incident. The results show there's no need for additional
treatment of the water and quality of drinking water hasn't been affected,
according to Dr. David Colby, the Medical Officer of Health for
Chatham-Kent.
<http://www.am980.ca/news/local/Story.aspx?ID=1770024>
http://www.am980.ca/news/local/Story.aspx?ID=1770024
Recently this research story came out noting the presence of a pathogen
linked to human sewage at Beaches on the US section of Erie. The researchers
found Arcobacter at all beeches they tested. 75.2% of 129 samples with
occurrence and densities in concordance with the level of fecal
contamination.
http://phys.org/news/2012-08-gi-pathogen-lake-linked-human.html
In my view, I suspect that part of the reason we are having these issues is
due to the fact we've had drought conditions most of this summer. Very
little water has been circulating in tributaries. Very little groundwater
has been available to dilute farm wastes and aquifer contaminates. With the
recent heavy rains we had a high flush of manure dust and organic materials
introduced into tributaries creating a spike in nitrate issues.
I'm wondering if the lack of rain over summer months may have gone beyond
the design constraints of our sewage discharge processes resulting in the
release of higher than normal concentrations of organic manner into the
Grand. I have a hard time thinking we actually had enough flow to reasonably
dilute the waste materials. The situation might pose serious health risks
for private well system owners right now since there is less water to dilute
point source contamination.
When you factor in the amount of stress fish face in regards to the elevated
temperatures we've been experiencing, it's no wonder they're dying off.
Lulu
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://gren.ca/pipermail/all_gren.ca/attachments/20120908/97d8a15d/attachment.html>
More information about the All
mailing list