Applying Comprehensive Environmental Assessment to Research Planning for Multiwalled Carbon Nanotubes: Refinements to Inform Future Stakeholder Engagement
We previously described our collective judgment methods to engage expert stakeholders in the Comprehensive Environmental Assessment (CEA) workshop process applied to nano-TiO2 and nano-Ag research planning. We identified several lessons learned in engaging stakeholders to identify clear research priorities for ENMs, including identifying broad information priorities (e.g., human occupational exposures) before discussing more detailed research questions, and rating rather than ranking research priorities. This paper builds off of our previous work by outlining the application of these lessons learned in our most recent work with MWCNTs. The objectives of this paper are to: 1) describe the outcomes of applying these earlier lessons to the collective judgment process for MWCNTs, and 2) discuss new insights and possible refinements for future efforts to engage stakeholders in research planning to support risk assessment and risk management of environmental contaminants. In addition to informing research planning for ENMs, this discussion may also enhance research planning to develop data for assessments of other emerging technologies and even more well-known chemicals with remaining, critical knowledge gaps.