1. User-Centered Design and Construction of a Modular Biofilter System for Reduction of Greenhouse Gas Emissions Open Access Author: Suresh, Shakthi Title: User-Centered Design and Construction of a Modular Biofilter System for Reduction of Greenhouse Gas Emissions Graduate Program: Engineering Design (MS) Keywords: User-centered designbiofiltermethanotrophssystem designDesignManufacturing File: Download Final_Submission.pdf Committee Members: Mariantonieta Gutierrez Soto, Thesis Advisor/Co-AdvisorJuliana Vasco-Correa, Thesis Advisor/Co-AdvisorNicholas Meisel, Professor in Charge/Director of Graduate Studies