Cathodic Protection 6 : The use of an impressed current or sacrificial anodes or, where applicable, drainage bonding to prevent or reduce the rate of corrosion in a metal pipeline in soil by making the pipeline cathodic to soil
Ministry of Business, Innovation and Employment, Glossary of terms and acronyms, Wellington, New Zealand 2010. http://wwwsosh.govt.nz/resources/glossary-u.shtml, (Occupn Hlth and Sfty - Brit) {530}