Archived posting to the Leica Users Group, 2004/08/01
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]Adam Bridge writes: >How are people disposing of used color chemistry? And black and white >for that matter? > > All I can tell you is that I dispose mine through the sepetic sytem. I hold everything in a three gallon container first since that pretty much neutralizes everything. The local community college has 25 darkroom stations, and disposes of their chemicals the same way. This is in California and they have a permit from the Regional Water Quality Control Board. They don't even have to recover the silver. Regards, bill larsen Tulare County, California