Department of Nature finds that there is no relation to reality the results of such ratings are not have, as such information is not confirmed by any scientific data, and the evaluation criteria is absolutely biased. The second ecological rating, fell under the stern gaze of the Moscow authorities, owned by London-based consulting company 'Mercer Human Resource Consulting'. In a study of 'Mercer Human Resource Consulting' all the cities compared to New York. Moscow also received this rating is very low rating because of high air pollution. While comparing the official data of state environmental organizations, offering environmental monitoring pollution levels in Moscow and New York differ by no more than 3-7%.

Thus, a significant difference in the ranking of these two world cities can be explained only by using false information in rankings. Sad, and the fact that no single organization, such environmental component ratings are not applied to the Department natural resources and environmental protection for data on air pollution. In Poznan, Poland climate is the un summit on December 1 in the Polish city of Poznan opens xiv International Conference on the un climate change (climate summit under the auspices of the UN), during which representatives of most countries try to agree on ways to combat global warming on our planet. Draft a new agreement on climate change should be ready by December 2009 so that it could approve the representatives of participating countries at the meeting of Parties to the Framework Convention on Climate Change, which will be held next year in the Danish Copenhagen.