Effect Underlying Bone Meal Additives on the Passivation of Zinc, Chromium and Lead During Sewage Sludge Aerobic Composting

To explore heavy metal passivators with environmentally friendly, economical and effective properties is crucial for improving the security of sewage sludge for the land application. In this paper, the bone meal was selected as heavy metal passivator and added in different proportions for sewage slu...

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