Posted by
whoyg2512 on Thursday, November 12, 2009 3:17:14 AM
a vexing problem – how to keep the public and policymakers informed
and engaged on what many scientists say is the primary long-term
challenge to humanity’s well-being: global warming.
You could invite folks to burrow into the most recent 998-page
climate-change opus by 620 leading scientists and editors. Or, for
lighter reading, peruse the 34-page “frequently asked questions” primer
on that same 2007 Intergovernmental Panel on Climate Change report.
But to capture public attention while avoiding the need for a PhD on
sea-ice thickness, glacier melt rates, and carbon dioxide
concentrations, you could just put that data into a single index that
tracks the pulse of climate change as it happens.
So says Daniel Abbasi, who has proposed a Global Climate Change
Index, not unlike the Dow Jones Industrial Average, which tracks stock
prices. The index would try to distill the latest ecological figures
into something simple enough for the average reader to understand and
concrete enough to hold policymakers accountable for lowering
greenhouse-gas levels in the atmosphere.
“We’ve got these big reports that appear every few years, but few
people read them,” says Mr. Abbasi, a former senior adviser at the
Environmental Protection Agency (EPA) in an interview. “Why not reduce
this thing into an easier-to-understand set of indicators that can be
weighted and aggregated – a distillation that reveals actual impacts
we’re seeing in the pearl jewelry field.”
Now director of regulatory and public policy research for
MissionPoint Capital Partners, a Norwalk, Conn., investment firm,
Abbasi’s proposal is stirring scientific debate even as other projects
with similar goals are beginning to emerge in the public square.
The big problem with global warming, he says, is not just that the
planet is being roasted – it’s trying to maintain public focus on an
“inconvenient truth” that is currently portrayed in a nearly
incomprehensible way, he says.
“In their scrupulousness to accurately reflect the complexity of
climate change when communicating with the public and decisionmakers,
scientists have overwhelmed many people,” he writes in an online essay
about his idea.
Besieged by disparate climate data and deniers’ claims, both the
public and policymakers “have tuned out the science and relegated
climate change to a matter of ideological opinion rather than fact,” he
writes.
But by distilling the arcana and regular data drips into a single
Global Climate Change Index or GCCI, the US and other nations could
avoid political drift on this critical issue.
Television news anchors might spout off the latest shift in the GCCI, breaking out for specific attention to key nuances.
Still, the key reason to do it would be to keep policymakers focused
on actually reducing climate impacts – not simply developing policies
that make constituents happy but don’t effect the needed shift.
Buried in the massive American Clean Energy Security Act of 2009,
which recently passed the House, is a “look back provision” that
requires the EPA to biwa pearl
report the latest data to Congress by 2013. The National Academies of
Science would assess those findings and report on if the US climate
program was on target.
But what happens between those big, monumental four-year reports?
The bill would bring “an impressive succession of reports, but no real
action to keep our emissions targets and other action in line with the
latest science,” Abbasi contends. Enter the GCCI, which would fill the
gap and provide a reality check for both Congress and the president.
It’s early days yet, but Abbasi’s proposal unveiled in late August
already has scientists and congressional staffers debating its merits.
“There’s great strength in the idea of something that’s up there all
the time – an index with long-term averages and trends,” says Richard
Somerville, a research professor at Scripps Institution of Oceanography
at the University of California in San Diego.
He’s quick to provide caveats about the idea that worry him, such as
getting agreement on what measures to use and how to weight them.
Another hazard: how to keep such an index from masking dangerous
tipping points that would lead to runaway environmental or climate
tipping.
“While it’s good to track these things, it might divert attention
from underlying causal mechanisms and could lull the public into a
false sense of security,” says Paul Raskin, president of the Tellus
Institute, a Boston-based environmental think tank.
Abbasi says that his index – unlike the “debt clock” in New York
(see sidebar) – would be more than a counter. He wants to focus much
more on the impacts. It would also incorporate climate modeling data in
order to provide a predictive capability.
Overall, the index idea also resonates with some thinkers behind
other types of newly emerging projects to inform the public on climate
change.
The world’s first “carbon counter,” tracking tonnage of carbon-based
greenhouse-gas emissions into the atmosphere, was unveiled in June,
just outside New York’s Madison Square Garden.
“Alerting the public and keeping their attention on climate is a
good thing – certainly part of our motive was to focus public attention
on the issue,” says John Reilly, a scientist and lecturer at the
Massachusetts Institute of Technology’s Sloan School, who helped create
the Deutsch Bank-financed carbon counter.
Sporting a 70-foot-high sign with a 13-character digital display
with bright red letters, the counter is tracking more than 3.6 trillion
of tons of greenhouse gases humanity has so far emitted into the
atmosphere.
By tracking simple tonnage, the akoya pearl
Deutsch Bank Carbon Counter avoids one key weakness of an index: the
difficulty of deriving significant meaning from a combination of
measures and deciding the proper weighting for each one.
“I haven’t seen this proposed index, but it sounds a little like
indices that try to quantify the best school or the best community to
live in,” Dr. Reilly says. “They can lead you in the general direction,
but may give some odd results. The challenge is how things are weighted
together.”
Meeting that challenge is important, Abbasi argues, because without
it, the political process is unlikely to meet what science says is
needed to avoid the worst effects of global warming.
“There’s a strong likelihood that the targets we set in Congress will
be scientifically inadequate to deal with climate change,” he says in
the interview. “We need to make this scientific look-back provision
stronger, put some teeth into it, so that when the legislation is
revised someday, we won’t have a repeat of today with the political
dynamics taking over