Recycling 08 : The process by which materials pass through a cycle and undergo change or treatment, thus permitting their reclamation in some form to further use. (Bul D11)
The Mudblogger (Oilfield, Energy and Related Photographs), Oil Field Glossary, TX, USA 2014. http://mudblogger.com/oilfield-glossary/, (Oil - Amer) {777}