10486
The total solvent extractable radioactivity decreased in all three soils with times to dissipate 50 % of material ( DT50 ) ranging from 34 . 1 +/- 3 . 2 ( loam soil ) to 85 . 3 +/- 3 . 2 d ( sandy soil ) .
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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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