Proceedings of the Joing Converence on Recycling Municipal Sludges and Effluent on Land, July 9-13, 1973  obtained from The Watchers



President Carter's 1977 "Environment Message to the Congress" 

The Clean Water Act, aka, Federal Water Pollution Control Act, as amended by the Clean Water Act of 1977



Federal Register, Feb19.1993 -- EPA Final Sludge Rules announcement,  -- Parts 257, 403, and 503.  



Copyright, 2005 - 2013, Denis O'Brien (aka The Gutter Grunt).  All rights reserved.