Table 8. Comparison TESB, AESB at each sampling sites (mean ± S.D)

Site TESB AESB
2021 2023 2021 2023
St. 1 86.5 ± 19.1 B 56.5 ± 38.9 C 4.03 ± 0.04 A 4.28 ± 0.20 A
St. 2 105.5 ± 6.36 A 82.5 ± 24.7 B 3.98 ± 0.08 A 4.21 ± 0.20 A
St. 3 115.0 ± 17.0 A 63.5 ± 12.0 C 3.80 ± 0.24 A 4.23 ± 0.00 A
St. 4 91.0 ± 39.6 B 77.0 ± 11.3 B 3.90 ± 0.28 A 4.04 ± 0.29 A
St. 5 116.5 ± 7.78 A 83.0 ± 7.07 B 3.91 ± 0.22 A 3.97 ± 0.20 A
St. 6 129.5± 12.0 A 53.5 ± 3.54 C 3.80 ± 0.04 A 3.96 ± 0.05 A