The two obtained composts were characterized in their agronomical quality, sanity and heavy metals content.

<div> It is verified that anaerobic decomposition removes pathogens, and a Class A compost, regarding heavy metals content, is obtained. However, organic matter and carbon contents are lower than the compost obtained in action B4, may be due to the problems noticed during anaerobic degradation progress.&nbsp;</div> <div> Based on their composition, and the soil one, they have been applied in Action B7 trials of Field validation in corn crop.&nbsp;</div> <div> &nbsp;</div>