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WESTERN <br /> RESOURCE <br /> DEVELOPMENT <br /> CORP. <br /> P.O.Box 187 <br /> 711 Walnut Street Suite 200 <br /> Boulder,Coioredo 8= <br /> (3M)449-MM June 11, 1981 <br /> Mr. Doug Bowman <br /> Mid-Continent Resources <br /> Box 158 <br /> Carbondale, CO 81623 <br /> Re: CMLR Coal Basin Mines Request for Additional Data <br /> Dear Doug: <br /> We have revised all the vegetation cover tables to reflect total <br /> herbaceous cover and recalculated sample adequacy on total herbaceous <br /> cover. <br /> Please find enclosed the following tables for the indicated vegetation <br /> types: <br /> Aspen Woodland <br /> Affected - Table 1 <br /> Reference - Table 11 <br /> Aspen Shrubland <br /> Affected - Table 4 <br /> Reference - Table 14 <br /> Spruce/Fir Parkland <br /> Affected - Table 7 <br /> Reference - Table 17 <br /> We have inked-in the new nmin, i .e. , the number of samples to achieve <br /> their new sample adequacy requirements. See sample adequacy formula. <br /> Using only herbaceous cover, as pointed out in the meeting, has <br /> disasterous results on the sample adequacy requirements. For example, <br />