Table 4 Anaerobic slurry bioreactors.
From: A review on slurry bioreactors for bioremediation of soils and sediments
Matrix | Contaminant | Remarks | Removal | Ref. |
|---|---|---|---|---|
Soil | 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD) | With anaerobic activated sludge as the microbial inocula and sludge cakes as the primary substrates | 86% | [112] |
Soil | Chlorpyrifos | Sequencing batch mode (anoxic-aerobic-anoxic) | 91% | [113] |
Soil | Hexahydro-1,2,3-trinitro-1,3,5-triazine (RDX) | With supplementation of municipal anaerobic sludge as an exogenous source of microorganisms | 60% | [114] |
sediment | PAH Acenaphthene | Addition sulfate as an electron acceptor enhanced PAH degradation | 79% | [115] |
Soil | αβδ and γ-hexachlorocyclohexane | Bioaugmented with anaerobic sludge | 100% | [68] |
Soil | 2-sec-butil-2,6-dinitrofenol (DINOSEB) | Pilot scale | 51% | [55] |
Soil | 2,4-dichlorophenoxy-acetic acid | Sulfate reduction conditions with addition of sucrose | 48% | [30,31] |
Soil | Pentachlorophenol (PCP) | Bioaugmented with cells of Desulfitobacterium frappieri strain PCP-1 | 100% | [87] |
Soil | Trinitrotoluene (TNT) | Augmentation with anaerobic biomass from a food industry wastewater treatment plant | 100% | [116] |
Soil | Diesel | a)mixed electron acceptor (SO4=, NO3-, CO2) b)sulfate-reducing condition | a)80% b)55% | [29] |
Soil | Tetrachloroethylene | Bioaugmented with cells of Desulfitobacterium sp. s train Y-51 and addition of zero.valent iron (Fe0) | 100% | [117] |