REP34380

• Permit No: C1982057
• IBM Index Class Name: Report
• Doc Date: 3/30/1999
• Doc Name: 1998 REVEGETATION MONITORING REPORT
• Permit Index Doc Type: REVEG MONITORING REPORT
• Media Type: D
• Archive: No

Table 7: Sample Adequacy - Seneca II-W Mine, SCC, Routt Co., CO - 1998 Page 1 of 1
-----COVER---- HERBACEOUS PRODUCTION ----SHRUB DENSITY----
AREA Foliar Cover Std. N' N-min" gm/0.5 Std. N' N-min" #/100 Std. N' N-min"
(%) Dev. (n-1) sq.m. Dev. (n-1) sq.m. Dev. (n-1)
1991/1993 Reclamation Area 30.5 13.9 15 38 72.6 32.1 15 36 38.9 116 15 1609
'N =Sample Size
" N-min =Minimum sample size necessary to detect a
10% reduction in the mean with 90% confidence using n-1 degrees of freedom.