Dosimetry and toxicology of nano-sized particles and fibres.- Measurement Methods for Nanoparticles in Indoor and Outdoor Air.- Exposure Assessment -Methods.- Occupational Release of Engineered Nanoparticles: A Review.- Nanoparticle Release in Indoor Workplaces: Emission Sources, Release Determinants, and Release Categories Based on Workplace Measurements.- Nanoparticles release from nano-enabled products.- Workplace exposure to process-generated ultrafine and nanoparticles in ceramic processes using laser technology.- Quantitative Modelling of occupational exposure to airborne nanoparticles.- The flows of engineered nanomaterials from production, use and disposal to the environment.