---------- Forwarded message ----------
From:
Bruce Hamilton <Bruce.Hamilton@sierraclub.org>
Date: Thu, Jul 7, 2011 at 12:14 PM
Subject: Fracking fluids foul national forest
To:
CONS-AWL-RESILIENT-HABITATS@lists.sierraclub.org
Public Employees for Environmental Responsibility News
Release (www.peer.org)
For Immediate Release: July 6, 2011
Contact: Kirsten Stade (202) 265-7337
FRACKING FLUIDS POISON A NATIONAL FOREST — New
Study Details Changes in Soil Chemistry and Devastation of Trees and Plants
Washington, DC — A new study has found that wastewater
from natural gas hydrofracturing in a West Virginia national forest quickly
wiped out all ground plants, killed more than half of the trees and caused
radical changes in soil chemistry. These results argue for much tighter
control over disposal of these “fracking fluids,” contends Public Employees
for Environmental Responsibility (PEER).
The new study by Mary Beth Adams, a U.S. Forest Service researcher, appears
in the July-August issue of the peer-reviewed Journal of Environmental
Quality. She looked at the effects of land application of fracking
fluids on a quarter-acre section of the Fernow Experimental Forest within
the Monongahela National Forest. More than 75,000 gallons of fracking
fluids, which are injected deep underground to free shale gas and then
return to the surface, were applied to the assigned plot over a two day
period during June 2008. The following effects were reported in the
study:
- Within two days all ground plants were dead;
- Within 10 days, leaves of trees began to turn brown. Within
two years more than half of the approximately 150 trees were dead; and
- “Surface soil concentrations of sodium and chloride increased
50-fold as a result of the land application of hydrofracturing fluids…”
These elevated levels eventually declined as chemical leached off-site.
The exact chemical composition of these fluids is not known because
the chemical formula is classified as confidential proprietary information.
“The
explosion of shale gas drilling in the East has the potential to turn large
stretches of public lands into lifeless moonscapes,” stated PEER Executive
Director Jeff Ruch, noting that land disposal of fracking fluids is common
and in the case of the Fernow was done pursuant to a state permit. “This
study suggests that these fluids should be treated as toxic waste.”
For the past twenty-five years, the Forest Service has not applied any
environmental restrictions on private extraction efforts, even in wilderness
areas. As a result, forests, like the Monongahela, which sits astride
the huge Marcellus Shale gas formation, have struggled with many adverse
impacts of widespread drilling. By contrast, the nearby George Washington
National Forest (NF) has recently proposed to ban horizontal drilling,
a practice associated with hydrofracking, due to concern about both the
ecosystem damage and also the huge amount of water required for the fracking
process. Two subcommittees of the House of Representatives will hold
a joint hearing this Friday to examine the George Washington NF’s singular
pro-conservation stance.
“Unfortunately, the Forest Service has drilled its head deeply into the
sand on oil and gas operations harming forest assets,” Ruch added, noting
the National Wildlife Refuges also lack regulations to minimize drilling
impacts. “The Forest Service needs to develop a broader approach
than asking each forest supervisor to cast a lone profile in courage or
cowardice.”