Does anyone know of a good source of food grade CO2 that is renewable? Greg Hume Program Manager, Energy and Environmental Services TechSolve, Inc. 6705 Steger Drive Cincinnati, OH 45237-3097 Ph: 513-948-2017 Fax: 513-948-2109 Cell: 513-207-5095 e-mail: hume at techsolve.org web: http://www.techsolve.org -------------- next part -------------- An HTML attachment was scrubbed... URL: http://www.great-lakes.net/lists/p2tech/attachments/20090914/943dc38d/attachment.html