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| | Purdue INDUSTRIAL WASTE CONFERENCE Papers (Site not responding. Last check: 2007-11-06) |
 | | Weston, R.F., Merman, R.G., and Demann, J.G., Coagulation of Refinery Wastes by Twin |
 | | Carrick, C.W., Use of Industrial Wastes in Poultry Feeding, 6th PIWC, 130-134. |
 | | Bloodgood, D.E., El-Naggar, A.S., Decolorization of Semichemical Bleaching Wastes, |
| ce.ecn.purdue.edu /~piwc/w3-litsum/litall.html (16450 words) |
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