India 's environment minister : We ca n't take legally binding emission reductions . Official made comment during visit by India Secretary of CNN Clinton . India agreed the past 20 years to work toward limiting global warming to 3.6 degrees . India already is working on reducing its carbon emissions , official says .
India 's environment minister : We ca n't take legally binding emission reductions . Official made comment during visit by U.S. Secretary of State Hillary Clinton . India agreed this month to work toward limiting global warming to 2 degrees Celsius . India already is working on reducing its carbon emissions , official says .