Vega Inc.

Design, sale, and installation of water purification systems using Ozone

International Ozone Association, http://www.int-ozone-assoc.org/
 Dr. Andrew Weil, http://www.drweil.com
American Society of Heating, Refrigerating and Air Conditioning Engineers, http://www.ashrae.org
American Society of Plumbing Engineers, http://www.aspe.org
Refrigeration Service Engineers Society, http://www.rses.org
Lesotho evacuation of US Peace Corps Volunteer, Faye Farmer, https://www.angelfire.com/az/lesotho

Roof pond design for natural heating and cooling, http://suntzu.larc.calpoly.edu/hay/rpct/fund/whatis.htm

National Fire Protection Association, http://www.nfpa.org

Underwriters Laboratories, http://www.ul.com

Plumbing & Drainage Institute, http://www.pdionline.org

Caldwell's videos

941 Thomasson Lane, Paradise, CA 95969 phone (530) 877-6620

Email: richard-caldwell@alumni.calpoly.edu