Marshlands plan sounds all wet
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Regarding the July 14 column “Three good projects in development” by
Vic Leipzig & Lou Murray:
It was claimed that the reflooding with ocean water of the
long-lost salt marshes fronting Pacific Coast Highway -- from the
Santa Ana River to the AES plant (and even to Beach Blvd?) -- will
not create new breeding grounds for mosquitoes. This claim was based
upon the truth that West Nile Virus-carrying mosquitoes do not
normally breed in well-flowing water, or in healthy wetlands.
However, restoring a long-lost wetlands to healthy, well-flowing
wetlands -- with a diversity of species tha could control mosquitoes
and support healthy marine life -- is not only a very new science,
but a science with no certainty whatsoever as to the final outcome.
The results -- good or bad -- may not be known for decades.
The proponents of this restoration plan also intend to dredge the
current ocean inlet supplying the Talbert marsh (and dredge the
constantly shoaling Talbert marsh itself) to attempt to be able to
feed the entire acreage of the Brookhurst/Magnolia wetlands project,
as wetland supporters’ own Mofatt & Nichol study concluded that the
Talbert inlet and marsh are both very prone to shoaling (many native
plants are now covered by sand). Apparently, the inlet can barely
support the tiny acreage of the current Talbert marsh. I can only
imagine that this would mean annual and expensive dredging would have
to occur (at taxpayer’s expense) or the Brookhurst/Magnolia lots
would eventually be starved-off from well-flowing and cleansing ocean
water, which is required to keep a wetlands healthy and less prone to
produce disease-carrying mosquitoes.
A previous study, headed by Dr. Stanley Grant of UC Irvine
(https://www.sciencedaily.com /releases/2001/0 5/010529235649.htm),
has also pegged the Talbert marsh as a likely culprit in our past
beach contamination issues by too-quickly flushing avian-produced
fecal bacterial from the marsh. But some of our local bird/wetlands
enthusiasts prefer to point to the Orange County Sanitation District
sewage plume as the culprit, when in fact it has been virtually
eliminated as a source of our beach contamination issues after
extensive experiments and studies by the U.S. Geologicla Survey
(https://pubs.usgs.gov/of/2003 /of03-62/conclusions.html). It appears
that blaming the sanitation district plume for our past beach
contamination issues, when no study has shown it to be the cause in
any manner whatsoever, is simply a red herring to divert attention
away from the peer-reviewed UCI study that does show salt marshes as
a source of beach contamination.
So here we are, with the Bolsa Chica Inlet/outlet being dug as we
speak. There are plans to vent the Brookhurst and Magnolia lots to
the ocean via the tiny Talbert inlet. There is a study that points to
in-process/degraded wetlands as a very likely source of our beach
contamination issues. And we’re fighting over a cheesy logo to
represent “Surf City”?
All I can say is: God help the surfers and swimmers -- and our
city’s coffer -- once these “three good projects” are complete, and I
sure hope that those “eco-tourists”who -- Leipzig & Murray
enthusiastically claim will be flocking here -- can fill more than
that tiny parking lot at the Bolsa Chica wetlands, when our
reputation as a safe and popular beach/surfing destination is
stained, once again, by their “guano.”
* Tom Polkow is a Huntington Beach resident. To contribute to
“Sounding Off” e-mail us at [email protected] or fax us at
(714) 966-4667.
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