VIENNA - AUSTRIA 16. AUGUST 2006 -- Biomass energy - Rudolf Schwarzboeck, engineer at Wien Energie next to the turbine to the new wood heated combined power and heat plants, one of europes largest -- PHOTO: CHRISTIAN T. JOERGENSEN / EUP & IMAGES..This image is delivered according to terms set out in "Terms - Prices & Terms". (Please see www.eup-images.com for more details)