guardian.co.uk,
Jonathan Watts in Rio de Janeiro, Thursday 7 June 2012
Deforestation
of the Amazon has fallen to its lowest levels since records began, according to
data recently released by Brazil's National Institute for Space Research.
The boost
for the environment comes a week after president Dilma Rousseff was criticised for weakening the forest protection measures widely credited for the
improvement, and two weeks before Brazil hosts the Rio+20 Earth summit.
Using
satellite imagery, the institute said 6,418 sq km of Amazon forest was stripped
in the 12 months before 31 July 2011 – the smallest area since annual
measurements started in 1988.
The data
continues an encouraging trend. Since the peak deforestation year of 2004, the
rates of clearance have fallen by almost 75%.
"This
reduction is impressive; it is the result of changes in society, but it also
stems from the political decision to inspect, as well as from punitive action
by government agencies," Rousseff said.
She was
speaking at a ceremony on Tuesday to mark the opening of two new nature
reserves: the 34,000-hectare (83,980 acres) Bom Jesus Biological Reserve in
ParanĂ¡, and the 8,500-hectare (20,995 acres) Furna Feia National Park in Rio
Grande do Norte.
To mark
World Environment Day, the Brazilian president also signed a number of other
measures to expand existing parks, protect areas of biodiversity and recognise
the land rights of indigenous communities.
Rousseff
said Brazil was "one of the most advanced countries" for sustainable
development, but its impressive efforts have been undermined by new legislation
that reduces requirements on farms created by illegal logging to reforest
portions of cleared land.
Under
domestic and international pressure, Rousseff vetoed 12 of the most controversial sections of the revised Forest Code, but environmentalists are
furious that many other changes will go through.
The
Brazilian government insists that the compromise was a realistic balance of
agricultural and environmental priorities. Environment minister Izabella
Teixeira says 81.2% of the country's original forest remains – one of the
highest levels in the world.
But 10
former environment ministers have criticised the measures as a "retrograde
step". In an unusual cross-party collaboration, they jointly signed a letter opposing the change to a code that they described as "the single
most relevant institutional basis for the protection afforded to forests and
all the other forms of natural vegetation in Brazil."
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| Amazon deforestation over the years |
Economic
and technological factors have also contributed to the slowing of clearance
rates. The rise in the value of the Brazilian currency and the fall of soya and
beef prices in the wake of the 2008 global financial crisis eroded the
incentive for land clearance for agricultural exports.
Implementing
regulations remains extremely difficult in the wild west-like frontiers of the
Amazon and the interior forest regions. But enforcement has been strengthened
by increasingly precise satellite monitoring by the National Institute for
Research in the Amazon.
This
November, Brazil plans to launch a new satellite with a resolution of five
metres, up from the current level of 250 metres. With close-to-real-time date,
the central authorities are able to quickly notify federal police and
environment officials about ongoing, illegal land clearance operations.
The
government has also responded rapidly and flexibly. After a two-month spurt of
clear-cutting in Mato Grosso early last year, it established a task force to
strengthen countermeasures and sent 700 inspectors to the region. This year,
eight municipalities were added to the list of critical areas, bringing them
under closer inspection.
According
to local media, the task force has apprehended 325 trucks, 72 bulldozers and
62,000 cubic metres of illegally cut timber and embargoed 79,500 hectares of
land in the region.
The
environment ministry says further factors in the drop of deforestation are
regularisation of land tenure, initiatives to encourage sustainable practices
and the expansion of protected areas. According to the UN Global Biodiversity Outlook, Brazil accounts for nearly 75% of the 700,000 sq km of protected areas
created around the world since 2003.


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