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Sender: owner-pennet@envirolink.org
From
USA Today 10/07/1999- Updated 08:08 AM ET
OUR VIEW
Sludge: EPA looks away from possible health threat
>
>Early in the morning of Nov. 24, 1995, Joanne Marshall woke
to find her
>26-year-old son, Shayne Conner, gasping for breath. Though an
ambulance
>rushed him to the hospital, he later died from respiratory
distress.
>
>Conner's death was just one of several medical problems that
neighbors in
>Greenland, N.H., had experienced in the month after trucks
started dumping
>sewage sludge - residue left over from wastewater treatment
plants - on a
>nearby field.
>
>Did sludge contribute to Conner's death? Did it cause the
death of
>11-year-old Tony Behun? He died in 1994 shortly after riding
his motorcycle
>through a Pennsylvania field recently coated with sewage
sludge. And has it
>killed farm animals, as some farmers allege? So far, no clear
link has been
>established between the deaths and sludge. There are only
troubling
>questions about the possible health effects of exposure to
sewage sludge.
>
>At the very least, however, these deaths call for an
aggressive
>investigation. Instead, the Environmental Protection Agency
has been
>circling the wagons. It was an EPA rule in 1993 that allowed
about 2
>million metric tons of sludge to be used throughout the
country as a cheap,
>often free, fertilizer. And since then, the agency has fallen
into the
>disturbing but familiar pattern it follows when its rules run
into trouble:
>It brushes off complaints, downplays uncertainties in the
science and
>attacks critics.
>
>When asked about Shayne Conner's death, for instance, the EPA
brandishes a
>letter written by the town's medical examiner just days after
Conner's
>death. The letter, released by the agency, says the death
"was not the
>result of the use of such fertilizer."
>
>But that preliminary conclusion is hardly definitive. As the
letter states,
>the examiner's finding was based in part on the assumption,
denied by the
>family, that others "were completely unaffected" by
the sludge. And it was,
>the examiner noted, based on assurances that sludge was
"safe to use."
>
>The final autopsy report issued several months later and
obtained by USA
>TODAY left the cause of death an open question, and the
family has since
>sued the sludge company.
>
>The EPA hasn't handled the science question any better.
>
>Under EPA rules, sludge - a noxious brew containing
pollutants and
>pathogens - can be recycled as fertilizer if it's cleaned to
specified
>levels and used under certain restrictions. The EPA insists
that the
>science behind these rules guarantees safety.
>
>However, the EPA's own scientists raised doubts about the
science as the
>rule was drafted, according to memos obtained by USA TODAY.
The EPA
>admitted to some of these weaknesses in 1993 by calling for
extensive
>follow-up research.
>
>Meanwhile, other studies have raised red flags. A 1999 study
by Cornell
>University's Waste Management Institute, for instance,
concluded that EPA
>sludge rules "do not appear adequately protective of
human health." It
>found that many European countries have far tougher sludge
standards than
>the U.S.
>
>As a result, critics contend the rules are too loose and that
toxic metals,
>pathogens and organic chemicals can escape, posing a
potential hazard to
>nearby people and animals. Several local governments have
banned or
>restricted sludge on farms. Yet when critics raise their
voices, the EPA
>has attacked. Examples:
>
>When EPA scientist David Lewis started complaining about the
safety of the
>sludge rules a few years ago, EPA officials tried to
discredit his
>research, according to Lewis, who has filed a whistleblower
complaint
>against the agency.
>
>When California community activist Jane Beswick started
sounding alarm
>bells, Alan Rubin, an official in the EPA's Office of Water,
fired off an
>ominous letter warning Beswick that her efforts to ban sludge
use could
>prompt regulators to look closely at farmers' use of manure
and fertilizers.
>
>And when not attacking critics, the agency has been busy
promoting sludge
>use. Over the past three years, for example, it has spent
almost $70,000 on
>grants to the Water Environment Federation for a sludge
"public acceptance
>campaign," according to the Federal Assistance Award
Data System.
>
>This is not the first time the EPA has been accused of shoddy
science or
>attacks on critics. It recently had to reverse course on a
gas additive.
>And last June, several EPA officials complained of the
hostile treatment
>whistleblowers receive inside the agency.
>
>Now members of the House and Senate are pressing EPA chief
Carol Browner to
>explain the apparent manhandling of sludge critics inside and
outside the
>agency.
>
>But first the EPA should explain why it has failed to live up
to its 1993
>pledge "to move aggressively to address any problems
with sewage-sludge use
>should the evidence warrant."
>
>In the end, sludge may prove perfectly safe. But by its
behavior so far,
>the EPA has given the public little reason to feel confident.
OPPOSING VIEW
EPA sludge standards are tough
By Chuck Fox
>
>Thirty years ago, thousands of American cities dumped their
raw sewage
>directly into our nation's rivers, lakes and bays. What has
happened since
>then is an American success story.
>
>As a nation, we have cleaned up our waterways and made them
safer for
>recreation and seafood harvest. Countless American waterways
- as well as
>the economies of the neighboring cities - have experienced a
renaissance.
>
>The Great Lakes support much more boating and fishing. In
Boston Harbor,
>beaches have reopened. The Chesapeake Bay is vastly cleaner
and healthier.
>
>Each year, 76% of American families plan their vacations near
the water.
>
>When sewage is removed from water, those wastes become
sludge. The
>Environmental Protection Agency works with local governments
to ensure that
>sludge is safely managed. Local governments make the decision
whether to
>recycle the sludge as a fertilizer, incinerate it or bury it
in a landfill.
>
>Only sewage sludge that meets the strongest safety tests can
be approved
>for use as fertilizer, and it is used on less than 1% of the
nation's
>agricultural land.
>
>The EPA sets tough health standards for all disposal options,
and backs
>them up with strong enforcement actions that hold treatment
plants
>accountable.
>
>The National Academy of Sciences has reviewed current
practices, public
>health concerns and regulatory standards, and has concluded
that "the use
>of these materials in the production of crops for human
consumption, when
>practiced in accordance with existing federal guidelines and
regulations,
>presents negligible risk to the consumer, to crop production
and to the
>environment."
>
>Additionally, the EPA continually seeks out new, credible
science that
>might lead us to improved standards.
>
>Although cities decide how best to manage their sludge, the
EPA is
>obligated to provide the public with educational information,
based on the
>best science, about the safe recycling and disposal of
sludge.
>
>Additionally, the EPA is constantly vigilant about ensuring
the quality of
>sludge-control programs.
>
>We constantly investigate all concerns raised about our own
program and the
>programs in local communities.
>
>Our goals are simple: to clean up America's rivers, lakes and
bays, and to
>ensure that sludge is managed in scientifically proven
methods that provide
>for the full protection of public health and the environment.
>
>
>Chuck Fox is assistant administrator in the Environmental
Protection
>Agency's Office of Water.
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