Christian Johnson

Affiliation

Pacific Northwest National Laboratory

Biography

Senior Development Engineer and RemPlex Advisor Mr. Johnson has worked on environmental restoration and remediation technology research and development at PNNL since 1992. He has designed and implemented multiple ex situ and in situ bioremediation systems for treatment of hydrocarbons and chlorinated solvents, is an author of the RT3D reactive transport code, is an author of guidance for performance and end state evaluation of pump-and-treat and soil vapor extraction, and has developed remediation decision support software such as the AIM Toolbox, SVEET, SOCRATES, and TRAC.