Comparative TPH Analyses of Aged Diesel Contamination at Four Railroad Sites, R-942 Flaherty, J.M., S.C. Geiger, D.M. Sowko, B.H. Jones, R.P. Andes and C.P.L. Barkan. 2000. Comparative TPH Analyses of Aged Diesel Contamination at Four Railroad Sites, R-942. Association of American Railroads, Washington, DC. Files We're sorry. At this time, we do not have a full text copy of this text available. Categories Other