Dr. Robert (Bob) Borden, P.E. serves as Principal Engineer with EOS Remediation and Emeritus Professor at North Carolina State University. Bob has developed technologies to stimulate in-situ biodegradation of explosives, perchlorate, hydrocarbons, 14-dioxane, and chlorinated solvents, including the addition of slow-release electron acceptors, donors, co-substrates and pH buffers.