Showing posts with label Brazilian Amazon. Show all posts
Showing posts with label Brazilian Amazon. Show all posts
Sunday, December 4, 2011
Deforestation and forest degradation down in the Brazilian Amazon since August
Not all is bad, deforestation and forest degradation are down moderately from August through October 2011 relative to the same period a year ago, reports a satellite-based assessment released today by Imazon, a Brazilian group. Imazon's near-real time system, which tracks change in forest plots 25 hectares (62 acres) or larger, found that 512 square kilometers of rainforest were cleared between August 2011 and October 2011, the first three months of the deforestation calendar year, which runs from August 1 through July 31 to coincide with the dry season when it is easiest to measure forest cover. The figure represents a 4 percent decline from the 533 square kilometers cleared in 2010.
Imazon's system also tracks forest degradation — including logging and fire damage — that often precedes outright deforestation. It recorded a 52 percent decline in degradation from 2,599 sq km to 1,246 sq km.
Overall Imazon estimated that deforestation and degradation in the Brazilian Amazon during the period committed 32 million tons of carbon dioxide to the atmosphere.
Source: www.enn.com
Sunday, July 17, 2011
Belo Monte Dam Threatens Brazilian Amazon
It is a bitter loss. The wild river that along its lengthy journey gives life to so much and so many will be tamed forever. Where I stand on the shores of the Xingu River, just a few miles from the city of Altamira, I can see the markers where the main wall of the Belo Monte dam will be built. Across the main waterway of the Xingu, 14 meters (or 46 feet) high, the dam will muzzle the flow of the river and will create a gigantic lake almost 600 square kilometers in size. When the city of New Orleans, which is roughly that size, was flooded after hurricane Katrina, the entire world shrieked in horror. As an equivalent area of Amazonian rainforest is scheduled to be flooded, barely anybody outside this area is paying attention. For over 20 years, the ploy to dam the tributaries of the Amazon has been bounced around and finally the idea of damming the Amazon's tributaries as a solution to Brazil's energy challenges has won. The walls will go up and the character of this vital ecosystem will be changed forever and we will al loose...
Source: http://www.huffingtonpost.com
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