Download Document - The Wilderness Society
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© Patrick J. Endres/AlaskaPhotoGraphics.com<br />
“It gets much noisier when seismic exploration is taking<br />
place,” said Hildebrand. Humans need ear protection<br />
for sound above 80 decibels (dB), and Hildebrand’s<br />
group detected sounds of 250 dB when the air guns<br />
used for seismic exploration were fired. “You can’t go<br />
out and put ear protection on whales.”<br />
Hildebrand’s group has confirmed, however, that<br />
the Chukchi’s seabed in the area targeted for exploration<br />
is both shallow and flat. “Because of that flat continental<br />
shelf, when you make sounds like the air guns it propagates<br />
a long way. That means that you could be 100 miles<br />
away and you’d still hear it.”<br />
Just how difficult would it be to drill in these waters?<br />
Drill rigs and wells would be subject to the Arctic<br />
Ocean’s ice, high winds, and strong currents. During the<br />
approximately 100 summer days of open water, when exploratory<br />
drilling would occur, ice floes and icebergs pose<br />
a danger. Moving ice four miles wide has been seen in<br />
the Beaufort. In the Chukchi, Hank has seen two-story ice<br />
ridges—formed when currents smash ice floes into each<br />
other. How an offshore platform and its pipelines would<br />
fare in an encounter with what scientists call “an extreme<br />
ice feature” is still not fully known.<br />
And if a spill occurred? <strong>The</strong> Beaufort lies north of the<br />
North Slope’s Prudhoe Bay, which has basic infrastructure<br />
and could serve as a rudimentary staging area. However,<br />
much of the Beaufort coastline does not. <strong>The</strong> Chukchi,<br />
www.wilderness.org<br />
Chukchi Sea<br />
Point<br />
Hope<br />
Arctic Ocean<br />
Wainwright<br />
Barrow<br />
Beaufort Sea<br />
National Petroleum Reserve–Alaska<br />
Prudhoe Bay<br />
N O R T H S L O P E<br />
Colville River<br />
ALASKA<br />
Pacic<br />
Ocean<br />
Detail<br />
ALASKA<br />
Kaktovik<br />
Trans Alaska<br />
Pipeline<br />
Arctic National<br />
Wildlife Refuge<br />
© Joel Garlich-Miller/USFWS<br />
<strong>The</strong> entire U.S. population of polar bears, already facing grave<br />
challenges as the ice pack shrinks, is found along Alaska’s<br />
northern coast and would be in greater jeopardy if drilling<br />
occurs in the Beaufort and Chukchi seas. Among other species<br />
that could be harmed is the walrus.<br />
off Alaska’s northwest coast, is remote, essentially undeveloped,<br />
and lacks basic infrastructure. (If oil is extracted<br />
from the Chukchi, it probably would run through a proposed<br />
280-mile pipeline crossing the National Petroleum<br />
Reserve-Alaska, which contains biologically sensitive wilderness,<br />
and hook up to the Trans Alaska Pipeline.)<br />
<strong>The</strong> U.S. Coast Guard would be responsible for<br />
cleanup in the Arctic Ocean, and its base nearest to the<br />
drilling sites is in Kodiak, more than 1,000 miles away.<br />
“We have extremely limited Arctic response capabilities,”<br />
Admiral Robert J. Papp, Jr., testified before a U.S. Senate<br />
subcommittee in August. “We do not have any infrastructure<br />
on the North Slope to hangar our aircraft, moor our<br />
boats or sustain our crews. I have only one operational<br />
icebreaker.”<br />
Brenda Pierce, program coordinator of the Energy<br />
Resources Program at the U.S. Geological Survey (USGS),<br />
co-authored a report on oil spill preparedness if drilling<br />
were allowed in the Arctic Ocean. <strong>The</strong> survey of 400 scientific<br />
publications and science policy documents on the<br />
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