Research Article
Arsenate Retention by Epipsammic Biofilms Developed on Streambed Sediments: Influence of Phosphate
Table 1
Parameters of theAs(V)sorption models.
| | Sediment | Biofilm | Sediment | Biofilm | | As(V) | As(V) + P | As(V) | As(V) + P |
| Linear | | | | | A | | | | | B | | | | | Freundlich | | | | | | | | | | n | 1.18 | 1.44 | 2.14 | 1.37 | Langmuir | | | | | | 6.60 | 4.52 | 6.79 | 7.78 | b | | | | | Dubinin-Radushkevich | | | | | | 3.23 | 1.54 | 3.614 | 3.72 | | | | | | Temkin | | | | | | 2.48 | | 2.94 | | | | | | | Redlich-Peterson | | | | | | | | | | | | | | | B | | | | | Toth | | | | | | | | | | | 3.91 | | | | t | 5.89 | 2.68 | 2.43 | 3.62 | Sips | | | | | | | | | | | 1.15 | 4.28 | 330.52 | 66.13 | | | | | |
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