Environmental Engineering Reference
In-Depth Information
6.5
(continued)
supplementation was added. The work also showed that the effects of TE
addition were reversible by subsequent removal of the supplementation, and
allowed determination of critical concentrations. These critical concentra-
tions are load dependent, and it is clear that food waste digestion without
supplementation could proceed at loadings of less than 2 kg VSm
3
day
1
.
The addition of selenium and cobalt raised this to at least 5 kg VSm
3
day
1
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