Table 2: LC50 values (R2), EC50 ( ± SE) and ET20 values generated from the acute toxicity tests.

Species BPA (mg/L) E. serrulatus G. fossarum N. casparyi P. slavus D. magna
LC50-24 h 0.80 (0.75) 10.60 (0.64) 12.30 (0.68) 6.30 (0.91) 11.20 (0.56)
EC50-24 h - 13.50 (1.50) 5.00 (1.90) 25.00 (2.50) 10.30 (6.10)
ET20 at x BPA - 16 h: 5 mg/L 24 h: 5 mg/L 6 h: 2.5 mg/L 24 h: 6 mg/L

LC50: Median lethal concentration; EC50: Median effect concentration; ET20: Time to 20% effect; x: BPA-concentration.