22 21–25
Sludge + rice straw
Eisenia fetida
60
38 worms/kg
Lv et al. (2019)
23 23–27
Pellet
Eisenia fetida
60
3 kg/m
2
Ozdemir et al. (2019)
24 22–28
Precompost
Eisenia fetida
100
100 worms/kg
Ahadi et al. (2019)
4 Recycling of Municipal Sludge by Vermicomposting
63