Brazil hopes US will not interfere in greenhouse effect negotiations Brasilia, 13 (Agencia Brasil - ABr) - President Fernando Henrique Cardoso said today that he does not believe the United States will interfere in international negotiations on controlling greenhouse gas emissions. Cardoso also said he believes the US is committed to joining other nations in fighting the problem and will adopt domestic measures, although they have formally renounced the Kyoto Protocol. Cardoso made his remarks as he sent congress a message calling for ratification of the Kyoto Protocol by Brazil and committing the country to reducing greenhouse emissions by 5.2% by 2012. The world's biggest sources of greenhouse gases are: United States 36%, Russia 17.4%, Japan 8.5%, Germany 7.4%, Great Britain 4.3%, Canada 3.3%, Italy 3.1%, Poland 3% and France 2.7%. (AB)