RIA Novosti: The European Union has placed some 100 Russian air carriers, including Aeroflot, on a list of airlines that could be banned from European airports unless they reduce their environmental impact from 2012. The full list of nearly 4,000 airlines was published in the Official Journal of the European Union on Saturday. In accordance with a newly-introduced EU law, from January 1, 2012 all airlines operating in Europe will have to limit their carbon dioxide emissions or face …