April 2016 www.chemengonline.com 04 Characterizing Bulk Solids Supply Chain Challenges Bioengineering in Practice Process Gas Analyzers page 38 Milk Processing Biological Wastewater Treatment Facts at Your Fingertips: Functional Groups Focus on Industrial Hygiene Bioengineering in Practice * characterizing Bulk SolidS Vol. 123 no. 4 aPril 2016http://www.chemengonline.com