The main physico-chemical parameters of CD were: pH:
8.0 ± 0.2; total organic carbon (OCtotal): 495 ± 23 g/kg; total nitrogen
(Ntotal): 8.2 ± 0.4 g/kg, total available phosphorous (Pavail):
5.7 ± 0.3 g/kg; total potassium (Ktotal): 7.8 ± 1.1 g/kg; total sodium
(Natotal): 4.0 ± 0.25 g/kg total C:N ratio: 60.3 ± 5.5. Fresh anaerobically
digested biogas plant slurry (BPS) was collected from
post-methanation storage tank of an on-farm biogas plant situated
at Hisar.