3592
The study suggested that the matrix - SPME fibers mimicked bioaccumulation in the organisms , and enabled estimation of body residues , and could potentially be used in environmental risk assessment across matrices ( e . g . sediment and water ) to measure bioavailability and toxicity of hydrophobic pesticides .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
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