The Mid-Atlantic Biosolids Association hosted its annual summary educational series as an online webinar.  Our founder Charles Duprey, presented and took questions on “Composting Testing Challenges and the need for performance based design.”   He spoke at length about the issues with standardizing of compost testing analysis and the understanding of those differences.  Also, explaining the benefits of performance based design focusing on results needed for soils or plants verse one particular component standards.   A few slides are below, and things like creating a common language are so important from a sales and marketing stand point….