10473
Comparing the effectiveness of chronic water column tests with the crustaceans Hyalella azteca ( order : Amphipoda ) and Ceriodaphnia dubia ( order : Cladocera ) in detecting toxicity of current - use insecticides .
 None
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 None