http://www.cissm.umd.edu/papers/display.php?id=628

"Preparing to Manage Geoengineering Contingencies"

by John Steinbruner

Contribution to WBUR's Climate Change Series

April 2013

In many Pakistani villages, residents go without power for 16 hours a day
or more. Electric power is so unreliable and people are so frustrated that
the Taliban has found it can mobilize political support and even induce
people to attack power stations out of frustration.This is serious trouble
being driven in a major way by climate change that is beyond the
government’s ability to control. And it’s just one example of the growing
national and global security challenges climate change presents.In the
coming years, societies around the world will feel the effects of climate
change, and some of them will not handle it well. Pakistan is a good
example. It’s an fragile society, with a very prominent agricultural
sector. It is highly dependent on the Indus River watershed, where 30 to 40
percent of river flow is derived from glaciers and melting snow.Pakistan
faces sharp allocation trade-offs:  Should it use its scarce water
resources to grow crops (which provide 65 percent of the nation’s foreign
currency earnings), or to generate electricity? Pakistan also faces
competing demands for irrigation from different provinces in the watershed.
Because of the country’s tenuous political situation, Pakistan favors
irrigation over power generation, favors Punjab over Sindh province, and
uses unrealistically high estimates of how much water is, in fact,
available.Thus, there’s a division of interest within Pakistan, which pits
businesses dependent on electrical power against agriculture dependent on
irrigation, and pits both against the country’s growing urban areas that
depend on the availability of water resources. These tensions are already
generating riots and violence within Pakistan on an almost daily basis.We
have to anticipate severe, even catastrophic, failures in some societies —
whether in Pakistan or elsewhere — as the extraordinarily heavy burdens of
adapting to climate change occur with increasing frequency and severity
over the next three decades. Right now, we are not prepared for that
future.Nations subjected to severe pressures may well consider it a matter
of supreme national interest to lower global temperatures “by any means
necessary,” including geoengineering. Manipulation of the atmosphere,
however, will almost certainly be considered a supreme global interest by
the world as a whole.Precisely because it is a growing national and global
security threat, we — the U.S. and other nations — must prepare to manage
geoengineering contingencies. As part of that effort, we will need to
transform the security relationships among the U.S., the EU, Russia, China
and India to elevate our interests in mutually productive collaboration.We
also need to establish protocols for global vetting of geoengineering field
trials and ultimate approval. There are several countries, including our
own, that are capable of conducting geoengineering operations — such as
injecting sulfate aerosols into the stratosphere — on their own and within
their own airspace.

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