PAN Pesticides Database - Chemical Toxicity Studies on Aquatic Organisms

Acute Aquatic Ecotoxicity Summaries for Simazine on Zooplankton

Use(s): Herbicide    Chem Class: Triazine    U.S. EPA PC Code:080807    CAS Number: 122-34-9
Sorted by Organism Group, Scientific Name and LC50. Species summary toxicity data are derived from the U.S. EPA AQUIRE database.
Records 1 to 8 of 8
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Common Name Scientific Name Avg Species LC50 (ug/L) LC50 Std Dev Number of Studies Avg Species Rating Outlier Result for Organism Group?

Zooplankton

Brine shrimp Artemia salina 23,120 - 2 Slightly Toxic  
Water flea Daphnia magna 422,800 472,279 5 Not Acutely Toxic Outlier 
Water flea Daphnia pulex 60,840 25,524 5 Slightly Toxic  
Scud Gammarus fasciatus 110,000 14,142 3 Not Acutely Toxic  
Scud Gammarus lacustris 19,250 7,013 4 Slightly Toxic  
Scud Hyalella azteca 270,000 - 1 Not Acutely Toxic  
Water flea Moina macrocopa 40,000 - 3 Slightly Toxic  
Grass shrimp,freshwater prawn Palaemonetes kadiakensis 68,533 44,501 3 Slightly Toxic  
Records 1 to 8 of 8
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