Mandatory Credit: Photo by Picture Perfect / Rex Features (1906504c) Princess Mary of Denmark UNIDO and Baltika Memorandum signing in St Petersburg, Russia - 09 Oct 2012 Carlsberg Group, the world's fourth largest brewer, and its subsidiary Baltika Breweries, Russia's largest beer company, are to invest up to 1 billion Rubles (around EURO 25m) in environmental projects in Russia related to water, agriculture and climate change. This will be achieved in partnership with the United Nations Industrial Development Organization