Concerned about the energy supply, many are turning to wood as a fuel. However, media reports have given the energetic use of wood a negative image. Do you have to have a bad conscience when heating with wood?  The Bavarian State Institute for Forestry and Forestry (LWF) examines the points of criticism and presents the actual data and facts. We reproduce the article here in a greatly abbreviated form. You can find the full-length original article here ( from LWF aktuell 136).  Health hazard from fine dust emissions  On the subject of particulate matter ...