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Basin has been evalua <br />research plan versus placing 4 i <br />coal processing waste. At thi <br />conduct research. Basin will <br />material including topsoil, on <br />Species diversity and <br />reclamation activities which occi <br />be monitored in the third growin <br />sampling will not achieve stat: <br />vegetation success shall begin <br />seeding of the management unit. <br />occur in Year 4 and two years p <br />results of any revegetation succ <br />to the Division with the Annual S <br />Vegetative cover and <br />meter long point-intercept tran <br />reference area will be sample <br />locations for both reclaimed a <br />provided on the Vegetation Map. <br />Ten transects will ini1 <br />Sample size will be determined a <br />Cochran sample adequacy formula <br />have been sampled. (1) <br />Ong the economics of conducting a <br />et of non-toxic material over the <br />time, Basin is choosing not to <br />be placing 4 feet of non-toxic <br />ie processing waste bank. <br />isual cover estimates of interim <br />r prior to final reclamation will <br />season fallowing seeding. This <br />~tical adequacy. Evaluation of <br />following the year of initial <br />Evaluation of seeded areas shall <br />for to final bond release. The <br />ss evaluations will be submitted <br />zclamation Report for the year. <br />versity will be sampled using 25- <br />:cts. The reclaimed area and the <br />separately. Sampling transect <br />aas and reference areas, will be <br />illy be conducted in each area. <br />sufficient using the Snedecor- <br />uation 1), or when 50 transects <br />z <br />Nmin = (tZSZ)=(dX) <br />where: <br />Nm~„ = the minimum <br />of observations needed, <br />t = 1.833 (the t-table alue for a two-tailed t-test with <br />(l0-1) degrees of free om at the 90$ confidence level), <br />sz = the sample varian e, <br />d = .1 (level of precis on for estimate of the mean to be <br />within 10$ of the actu 1 mean), and, <br />X = sample mean. <br />Initially, ten transects will be <br />each area. Transect locations <br />overlap of previous 'transects or <br />randomly redirected prier- to the <br />randomly located and oriented in <br />or orientations that result in <br />he sampling area boundary will be <br />point of overlap. <br />Data from_the ten in: <br />determine sample size adequacy. <br />with ten transects, no further t <br />-- 2-.05- <br />(Revised <br />tial transects will be used to <br />f sample size adequacy is reached <br />ansects will be-monitored. <br />9/2/94) . <br />