Laserfiche WebLink
Table 2 <br /> ' Parameter, Procedure, and Reference List <br /> Inter-Mountain Laboratory <br /> Farmington, New Mexico <br /> Parameter-Units Procedure-Reference <br /> Sample preparation Samples were dried at less than 35°C and <br /> crushed to pass a 10 mesh sieve (excessive <br /> grinding was avoided). <br /> Subsampling less than 2 mm fraction U.S. Salinity Lab (1969), Method 1, p. 83-84. <br /> ' Preparation of saturation extract Rhoades (1982), Method 10-2.3.1. <br /> pH (determination using saturated U.S. Salinity Lab (1969), Method 21a, p. 102. <br /> ' paste) <br /> Conductivity of saturation extract Rhoades (1982), Method 10-3.3. <br /> in mmhos/cm at 25°C <br /> Total sulfur in % Sobek et al . (1978), p. 51-55. 60 mesh sieve. <br /> ' Sulfur fractionation in "a ASTM (1980), 60 mesh sieve. <br /> (determined when ABP is less than 0) <br /> Neutralization potential in tons U.S. Salinity Lab (1969), Method 23C, p. 105. <br /> CaCO3 per 1 ,000 tons of spoil 60 mesh sieve. <br /> ' Acid base potential (ABP) Smith et al . (1974), p. 48-49. 60 mesh sieve. <br /> in tons CaCO3 per 1,000 tons of spoil <br /> Manganese in ppm Gambrell and Patrick (1982), Method 18-3.4. <br /> 13 <br /> PEABODY COAL COMPANY <br /> Western Division <br />