Variation in the key indicators during composting of municipal solid organic wastes

Table 4 Percentage of free air space occupied in the different compost mixtures at the end of treatment

End compost mix	Free air space (%)	References
Woodchips, cattle manure and mixed vegetables	40	[16]
Bark and peat compost	18.2	[32]
Five mixtures of garbage, sludge cake, paper and vermiculite	> 30	[37]
Vegetable wastes, cow dung, sawdust and dry leaves	67	This study

ISSN: 2468-2039