Initially pH values in different waste mixtures were
ranged from 7.0 ± 0.11–8.1 ± 0.10 and in final vermicomposts ranged
from 5.9 ± 0.11 to 6.7 ± 0.22. Maximum decrease in pH (19.7%)
was reported in vermicomposting unit 1 and minimum was in vermicomposting
unit 8 (8.45%).