0141598 



48 Suitability criteria for soil overburden used as root zone 



mater ials . 14 4 



49 EP toxicity testing for hazardous materials 145 



50 Identification of hazardous wastes (California) 146 



51 Acceptable concentration of contaminants in soils 



(United Kingdom) 147 



52 Suggested hazarad criteria for soil based on regulatory 



agency data 150 



