3.1.2. Influence of superphosphate added to pig manure in the
filtrate composition
Our “raw pig manure B” samples contained 9% TS, 5.25 g L1
TKN, 92.25 g L1 COD, and 1.36 g L1 P. Different amounts of superphosphate
(Table 2) were added to the samples before processing
according to the method described in Section 2.2.