WORKSHOP 4.1 Encourage practical research on emerging issues including nanomaterials and climate change Outcomes of current projects • • • • • • Toxicology of nanomaterials Information portals Risk assessment Occupational health surveillance Exposure registry Device to monitor exhaled particles (in development) Gaps • Standardisation – how to measure nanomaterials? • Exposure / job matrix • Simple versus complex measures of exposure • Occupational versus environmental exposures • Co-exposures Barriers • Access to companies • Ethics & issues of sample collection for biomarker analysis (e.g. HIV) • Lack of standards (approaches) Proposed solutions / new projects And the results of the VOTE: • Exposure registry – tiered strategy (12) • WHO guidance for developing countries (12) • Collect details of approaches to measure NPs in the workplace (tiered project) (10) • Funding (5) • Translation of emission data into exposure (0) • Biomarkers of exposure (0) Climate change • Much work being done • Need to gather and review existing projects and data • Learn from others • Produce position paper • Workshop to identify gaps and ways forward