Inter Press Service: Extra permits to pollute the atmosphere would be given to corporations that invest in areas surrounding tropical rainforests under plans drawn up by one of Europe’s most influential pressure groups. With deforestation accounting for 20 percent of global releases of heat- trapping gases, the future of schemes ostensibly aimed at preserving tropical ecosystems will be one of the key topics for the United Nations’ climate change negotiations in Cancún, Mexico, during November and …