From: Ecological assessment of coal mine and metal mine drainage in South Korea using Daphnia magna bioassay
Elements
Experiment
ECOTOXa
mg/L
As
13.3
4.90–17.0
Cd
0.70
0.18–0.91
Cu
0.13
0.10–0.58
Mn
43.2
90.9
Zn
14.1
0.79–35.4