From: Investigating the ecotoxicity of construction product eluates as multicomponent mixtures
Substance | Measured concentration in mg L−1 | NOEC algae in mg L−1 | Calculated LID (concentration/NOEC) | EC50 algae in mg L−1 | Pi | Pi/EC50 |
---|---|---|---|---|---|---|
N,N-Dimethyl-n-dodecylamine | 0.4 | 0.0026 | 153.8 | 0.016 | 0.006 | 0.368 |
4-tert-butylphenol | 7.6 | 0.32 | 23.8 | 13 | 0.112 | 0.009 |
Benzyl alcohol | 6.4 | 310 | 0.02 | 770 | 0.094 | 0.0001 |
1,3-Benzenedimethanamine | 42.9 | 6.3 | 6.8 | 12 | 0.632 | 0.053 |
Sum | 57.3 | – | 184.4 | – | – | 0.43 |
Measured LID in this study: |  |  | 384–1536 |  |  |  |
Mean measured LID from round robin test | Â | Â | 166 | Â | Â | 2.33 Vol.-% |
Calculated EC50 mixture toxicity | Â | Â | Â | Â | Â | 1.16 Vol.-% |
Geometric mean of measured EC50 from round robin test | Â | Â | Â | Â | Â | Â |