The best-performing countries in the report are to be found almost exclusively in Northern Europe , with Finland , Ireland , Sweden and Norway all in the top ten . New report assesses vulnerability of different nations to climate change effects . Areas with fastest growing populations most at risk from environmental impacts . Megacities in Africa and Asia most threatened including Calcutta and Zimbabwe . CCVI launch youth focus on eve of seventh billion population milestone .
New report assesses vulnerability of different nations to climate change effects . Areas with fastest growing populations most at risk from environmental impacts . Megacities in Africa and Asia most threatened including Calcutta and Zimbabwe . CCVI launch youth focus on eve of seventh billion population milestone .