Appeal No. 2000-0030 Application No. 08/723,451 APPENDIX 1. A pollution prevention system which avoids the discharge, inadvertent and otherwise, of laboratory waste, hazardous and benign, into a public sewage system and then into the exterior environment comprising in combination, a laboratory sink provided with a drain, and means for collecting waste material from said sink connected to said drain and provided with at least a pair of valved outlets, one outlet leading to the exterior of said means for collecting waste material and the other outlet connected to said public sewage system. A1Page: Previous 1 2 3 4 5 6 7 8 9 10Last modified: November 3, 2007