Algal Same Microalgae EC50 (Cell 20 24 – Haptophyta Prymnesiophyceae - 10 d Chronic nutrient 30 ± 5 as 100 U.S. EPA (2015) (Isochrysis density) ± 2 galbana) medium media GEOMETRIC 100 MEAN@ VALUE USED IN 100 SSD >12 ± 2 Eastern Oyster Natural or (similar EC50 Mollusca Bivalvia (Crassostrea 16–29g 7 d artificial to 20 ± 5 - 200 U.S. EPA (2015) (Mortality) seawater virginica) GEOMETRIC 200 MEAN# >12 ± 2 Eastern Oyster Natural or (similar EC50 Bivalvia (Crassostrea SPAT 4 d Acute artificial to 20 ± 5 - 370 U.S. EPA (2015) (Mortality) seawater virginica) GEOMETRIC 370 MEAN# Algal Same Diatom (Skeletonema EC50 (Cell 20 24 – Ochrophyta - 5 d Chronic nutrient 30 ± 5 as 120 U.S. EPA (2015) density) ± 2 costatum) medium media GEOMETRIC 120 MEAN@ 120 USED IN SSD * Conducted using USEPA methods exact values cannot be located. # Values were acute LC/EC50 data that were converted to chronic NOEC/EC10 values by dividing by 10 (Warne, 2001). $ Values were acute NOEC data – that were converted to chronic NOEC/EC10 values by dividing by 2 (Warne, 2001). @ Values were chronic EC/LC50 values that were converted to chronic NOEC/EC10 values by dividing by 5 (Warne, 2001). & Values were chronic LOEC values that were converted to chronic NOEC/EC10 values by dividing by 2.5 (Warne, 2001). % Values were acute LC/EC10 data that were converted to chronic NOEC/EC10 values by dividing by 2 (Warne, 2001). ^ Values were acute LOEC that were converted to chronic NOEC/EC10 values by dividing by 5 (Warne, 2001).
Haptophyta Prymnesiophyceae Microalgae (Isochrysis galbana) - 10 d Chronic EC50 (Cell density) Algal nutrient medium 30 ± 5 20 – 24 ± 2 Same as media 100 U.S. EPA (2015) 100 GEOMETRIC MEAN@ 100 VALUE USED IN SSD Mollusca Bivalvia Eastern Oyster (Crassostrea virginica) 16–29g 7 d EC50 (Mortality) Natural or artificial seawater >12 ± 2 (similar to 20 ± 5 - 200 U.S. EPA (2015) 200 GEOMETRIC MEAN# Bivalvia Eastern Oyster (Crassostrea virginica) SPAT 4 d Acute EC50 (Mortality) Natural or artificial seawater >12 ± 2 (similar to 20 ± 5 - 370 U.S. EPA (2015) 370 GEOMETRIC MEAN# Ochrophyta Diatom (Skeletonema costatum) - 5 d Chronic EC50 (Cell density) Algal nutrient medium 30 ± 5 20 – 24 ± 2 Same as media 120 U.S. EPA (2015) 120 GEOMETRIC MEAN@ 120 USED IN SSD * Conducted using USEPA methods – exact values cannot be located. # Values were acute LC/EC50 data that were converted to chronic NOEC/EC10 values by dividing by 10 (Warne, 2001). $ Values were acute NOEC data that were converted to chronic NOEC/EC10 values by dividing by 2 (Warne, 2001). @ Values were chronic EC/LC50 values that were converted to chronic NOEC/EC10 values by dividing by 5 (Warne, 2001). & Values were chronic LOEC values that were converted to chronic NOEC/EC10 values by dividing by 2.5 (Warne, 2001). % Values were acute LC/EC10 data that were converted to chronic NOEC/EC10 values by dividing by 2 (Warne, 2001). ^ Values were acute LOEC that were converted to chronic NOEC/EC10 values by dividing by 5 (Warne, 2001).
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