Consider the following statements about Kyoto Protocol:
1. By 2012, developed countries would reduce their collective emissions by 5.2 percent from 1990 levels.
2. The emission covered by the Protocol are not only carbon dioxide, but also methane, nitrous oxide, hydrofluorocarbons, perfluoro-carbons, and sulfur hexafluoride.
Which of the statements given above is/are correct?