PCBs, mold, asbestos, wood-destroying fungi, and dry rot - wherever these hazards occur in buildings, they are a pressing issue for builders, planners, and contractors. It is possible to counteract these negative headlines, improper renovations, and potential liability risks. The manual demonstrates how to identify pollutants and pollutant-containing building materials in both new and old constructions, the risks they pose, and how to assess their health relevance. Finally, suitable approaches for renovations are presented. New in the 2nd edition: - Updates reflecting the latest findings from science and technology - Consideration of updated and new regulations, e.g., draft VDI/GVSS 6202 - A completely new chapter on "Measurement Technology.".