Table 2.

Daphnia magna neonate lethality results in 2018 discharge stream (D) and perennial river (P) samples following 48 h exposures.

Site	D0		D1.4		P-24.2		P34.4
Exposure dilution	$\overline{x}$ mortality (%)	σ (%)	$\overline{x}$ mortality (%)	σ (%)	$\overline{x}$ mortality (%)	σ (%)	$\overline{x}$ mortality (%)	σ (%)
0%	0	0	0	0	0	0	0	0
1%	0	0	0	0	0	0	6.66	11.55
2%	0	0	0	0	0	0	0	0
5%	0	0	0	0	0	0	6.66	11.55
10%	0	0	0	0	0	0	0	0
20%	0	0	0	0	0	0	6.66	11.55
100%	0	0	60	0	0	0	6.66	11.55