Birnessite is ubiquitous in the natural environment where heavy metals are retained and
easily transformed. The surface properties and structure of birnessite change with the …

The increasing intensity of human activities has led to a critical environmental challenge:
widespread metal pollution. Manganese (Mn) oxides have emerged as potentially natural …

Radical-coupled transformation products (TPs) have been identified as the byproducts of
various transformation processes, including both natural attenuation and artificial treatments …

Schwertmannite (Sch) is considered as an effective remover of Chromium (Cr) due to its
strong affinity for toxic Cr species. Since the instability of Sch, the environmental fate of Cr …

Manganese oxides and organic acids are key factors affecting arsenic mobility, but As (III)
oxidation and adsorption in the coexistence of birnessite and low molecular weight organic …