Environmental Health Laboratory
California Department of Public Health
850 Marina Bay Parkway, G365/EHLB
Richmond, CA 94804
Email: Sutapa.Ghosal@cdph.ca.gov
Phone: (510) 620 2815 / Fax: (510) 620 2825
Michael Chen was the original designer of this website and implemented the spectral substaction algorithm. Both Michael and Gaurav Ghosal have been instrumental in the upgrade of the original website to its current form.