[Scpg] Rising Seas, Climate Change & the Viriginia Coal/ On point Radio show NPR Wednesday, December 1, 2010
Wesley Roe and Santa Barbara Permaculture Network
lakinroe at silcom.com
Wed Dec 1 19:33:15 PST 2010
Wednesday, December 1, 2010 at 10:00 AM EST
Rising Seas, Climate Change & the Viriginia Coast
As the U.N. talks about climate in Cancun,
coastal Norfolk, VA, is already dealing with
rising sea levels.
http://www.onpointradio.org/2010/12/climate-seas
Norfolk, VA (Credit: Joey Sheely, Wikimedia Commons)
Norfolk, Virginia is one of the oldest cities in
America. It's a city on the water, at the mouth
of Chesapeake Bay.
And if you live in Norfolk, what you see is the
water rising. Norfolk's land base is settling.
The seas are getting higher.
The combination has put Norfolk out front in
confronting what cities all over the world may
face in a century of climate change: water in the
streets; big decisions on what to save and where
to retreat; and huge costs.
Climate change deniers hate the conversation, but
in Norfolk, it's reality time. We look at getting
real about high water, and what's to come.
-Tom Ashbrook
Guests:
Leslie Kaufman, national reporter covering the
environment for the New York Times and author of
the recent article "Front-Line City in Virginia
Tackles Rise in Sea."
William "Skip" Stiles, executive director of Wetlands Watch.
Theresa Whibley, Norfolk city councillor
representing Ward 2, which contains some of the
areas of Norfolk hardest hit by flooding.
Orrin Pilkey, professor emeritus of Earth and
Ocean Sciences at Duke University. He's co-author
of "The Rising Sea
Front-Line City in Virginia Tackles Rise in Sea
Matthew Eich for The New York Times
The city of Norfolk, Va., is spending a lot of
money to raise Richmond Crescent by 18 inches to
avert routine flooding at high tide.
By LESLIE KAUFMAN
Published: November 25, 2010
http://www.nytimes.com/2010/11/26/science/earth/26norfolk.html?_r=1
NORFOLK, Va. - In this section of the Larchmont
neighborhood, built in a sharp "u" around a bay
off the Lafayette River, residents pay close
attention to the lunar calendar, much as other
suburbanites might attend to the daily flow of
commuter traffic.
If the moon is going to be full the night before
Hazel Peck needs her car, for example, she parks
it on a parallel block, away from the river. The
next morning, she walks through a neighbor's
backyard to avoid the two-to-three-foot-deep
puddle that routinely accumulates on her street
after high tides.
For Ms. Peck and her neighbors, it is the only
way to live with the encroaching sea.
As sea levels rise, tidal flooding is
increasingly disrupting life here and all along
the East Coast, a development many climate
scientists link to global warming.
But Norfolk is worse off. Situated just west of
the mouth of Chesapeake Bay, it is bordered on
three sides by water, including several rivers,
like the Lafayette, that are actually long tidal
streams that feed into the bay and eventually the
ocean.
Like many other cities, Norfolk was built on
filled-in marsh. Now that fill is settling and
compacting. In addition, the city is in an area
where significant natural sinking of land is
occurring. The result is that Norfolk has
experienced the highest relative increase in sea
level on the East Coast - 14.5 inches since 1930,
according to readings by the Sewells Point naval
station here.
Climate change is a subject of friction in
Virginia. The state's attorney general, Ken T.
Cuccinelli II, is trying to prove that a
prominent climate scientist engaged in fraud when
he was a researcher at the University of
Virginia. But the residents of coastal
neighborhoods here are less interested in the
debate than in the real-time consequences of a
rise in sea level.
When Ms. Peck, now 75 and a caretaker to her
husband, moved here 40 years ago, tidal flooding
was an occasional hazard.
"Last month," she said recently, "there were
eight or nine days the tide was so doggone high
it was difficult to drive."
Larchmont residents have relentlessly lobbied the
city to address the problem, and last summer it
broke ground on a project to raise the street
around the "u" by 18 inches and to readjust the
angle of the storm drains so that when the river
rises, the water does not back up into the
street. The city will also turn a park at the
edge of the river back into wetlands - it is now
too saline for lawn grass to grow anyway. The
cost for the work on this one short stretch is
$1.25 million.
The expensive reclamation project is popular in
Larchmont, but it is already drawing critics who
argue that cities just cannot handle flooding in
such a one-off fashion. To William Stiles,
executive director of Wetlands Watch, a local
conservation group, the project is well meaning
but absurd. Mr. Stiles points out that the
Federal Emergency Management Agency has already
spent $144,000 in recent years to raise each of
six houses on the block.
At this pace of spending, he argues, there is no
way taxpayers will recoup their investment.
"If sea level is a constant, your coastal
infrastructure is your most valuable real estate,
and it makes sense to invest in it," Mr. Stiles
said, "but with sea level rising, it becomes a
money pit."
Many Norfolk residents hope their problems will serve as a warning.
"We are the front lines of climate change," said
Jim Schultz, a science and technology writer who
lives on Richmond Crescent near Ms. Peck. "No one
who has a house here is a skeptic."
Politics aside, the city of Norfolk is tackling
the sea-rise problem head on. In August, the
Public Works Department briefed the City Council
on the seriousness of the situation, and Mayor
Paul D. Fraim has acknowledged that if the sea
continues rising, the city might actually have to
create "retreat" zones.
Kristen Lentz, the acting director of public
works, prefers to think of these contingency
plans as new zoning opportunities.
"If we plan land use in a way that understands
certain areas are prone to flooding," Ms. Lentz
said, "we can put parks in those areas. It would
make the areas adjacent to the coast available to
more people. It could be a win-win for the
environment and community at large and makes
smart use of our coastline."
Ms. Lentz believes that if Norfolk can manage the
flooding well, it will have a first-mover
advantage and be able to market its expertise to
other communities as they face similar problems.
But she also acknowledges that for the businesses
and homes entrenched on the coast, such a step
could be costly, and that the city has no money
yet to pay them to move.
In the short run, the city's goal is just to pick
its flood-mitigation projects more strategically.
"We need to look broadly and not just act
piecemeal," Ms. Lentz said, referring to
Larchmont.
To this end, Norfolk has hired the Dutch firm
Fugro to evaluate options like inflatable dams
and storm-surge floodgates at the entrances to
waterways.
But to judge by the strong preference in
Larchmont for action at any cost, it may not be
easy for the city to choose which neighborhoods
might be passed over for projects.Neighborhood
residents lobbied hard for the 18-inch lifting of
their roadway, even though they know it will
offer not much protection from storms, which are
also becoming more frequent and fearsome. Many
say that housing values in the neighborhood have
plummeted and that this is the only way to
stabilize them.
Others like Mr. Schultz support the construction,
even though they think the results will be very
temporary indeed.
"The fact is that there is not enough engineering
to go around to mitigate the rising sea," he
said. "For us, it is the bitter reality of trying
to live in a world that is getting warmer and
wetter."
A version of this article appeared in print on November 26, 2010, on
The Rising Sea [Hardcover]
Orrin H. Pilkey (Author), Rob Young
http://www.amazon.com/Rising-Sea-Orrin-H-Pilkey/dp/1597261912
From Publishers Weekly
Veteran academics Pilkey (The Corps and the
Shore) and Young (a geoscientist and Pilkey's
former student) team up to offer a rational
approach to inevitably rising sea levels over the
next century, an unprecedented problem for human
civilization: for the first time a densely
developed shoreline is putting the ways of life
of millions of people at risk." Even with a
significant reduction in carbon emissions, sea
levels will continue to rise and, combined with
increasingly severe storms, force a retreat from
the shoreline. Thus, the authors make a strong
case for an immediate halt to high-rise
construction "in areas vulnerable to future sea
level rise" coupled with the relocation of
buildings and infrastructure, to be executed
"when major maintenance is needed."
Simultaneously, steps should be taken to protect
coastal marshes, mangroves and especially coral
reefs ("the most biologically diverse
environments in the modern ocean"). Pilkey and
Young make short work of costly plans like sea
walls and artificial beaches, with provide no
long-term protection. Pilkey and Young's
balanced, optimistic perspective on the tough
decisions that lie ahead should garner interest
from policy makers and real estate developers as
well as environmentalists.
Copyright © Reed Business Information, a division
of Reed Elsevier Inc. All rights reserved.
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