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13/7/2001
WWF Highlight New Evidence of Permafrost Melt
New
evidence from the Russian Academy of Sciences suggests that large
areas of the frozen Siberian tundra are thawing under the impact
of global warming say WWF, the Conservation Organisation. The Academy
report shows that that the flow of large Siberian rivers, such as
the Yenisey and the Lena, has significantly increased, even though
their catchment areas have received less rain and snow over the
past years. The report suggests that this increased flow is the
result of the gradual thawing of the permafrost - that part of the
ground below the surface which, until now, has remained permanently
frozen all year round.
The
report, first presented at a recent WWF-sponsored Arctic Climate
Impact Assessment (ACIA) conference in St-Petersburg, Russia, was
discussed this week at the tenth meeting of the Arctic Council in
Rovaniemi, Finland.
"The meltdown of the Russian tundra will have serious consequences
for both humans and the environment," points out Stefan Norris,
Conservation Officer at WWF's Arctic Programme. "For example,
settlements built on ground thought to be solid will disappear under
the mud, leaving inhabitants homeless."
Increased
freshwater flowing into the sea from the major rivers will also
change the salinity of the Arctic ocean, destroying habitats for
existing species, and introducing new and changing sea currents,
say WWF.
WWF
is calling on the officials of the Arctic Council to put pressure
on their respective governments to contribute positively to the
finalisation of the Kyoto Protocol at the Climate Summit in Bonn,
in July. "Ten years ago, the Arctic countries were pioneers
when they initiated the first large scale cross border environmental
initiative ever. Now, they can show the way again," said Claude
Martin, Director General of WWF.
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