Table 6. Average of TESB, AESB and revised ESB at the sampling sites (mean±standard deviation)

Biotic index\Site St. 1 St. 2 St. 3 St. 4 St. 5 St. 6
TESB 생물등급 판정 86.5±19.09 105.5±6.36 115±16.97 91.0±39.6 116.5±7.78 129.5±12.02
(A - D) B A A B A A
AESB 생물등급 판정 4.03±0.04 3.98±0.08 3.80±0.24 3.90±0.28 3.91±0.22 3.80±0.04
(A - D) A A A A A A
복합ESB 생물등급 판정 B A A B A A
(A - D)