Bioavailability and Solubility of Heavy Metals and Trace Elements during Composting of Cow Manure and Tree Litter

Figure 7

Total concentration of heavy metals and trace elements of interest and physicochemical variables (HA, pH, C/N ratio, and T° ratios) during the composting of cattle manure and tree litter in piles inoculated with beneficial microorganisms (IBM) and in noninoculated (NBM) piles.