9061
The authors could not find evidence for any acute toxicity in the rat ; however , the authors cannot rule out that was there an effect on weight gain higher doses of effluent or a longer exposure time may still be associated with risks for terrestrial vertebrates .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None