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  1. No Access

    Article

    The Formation and Transformation of Manganese Oxide Minerals on the Surface of Kaolinite

    The formation of manganese (Mn) oxides is influenced by environmental conditions and, in some red soils, Mn oxides occur as coatings on the surface of kaolinite particles in the form of colloidal films or fin...

    Fan Zhao, Guangyao Zhang, Yong Jiang, Hui Wang, Chi Cao… in Clays and Clay Minerals (2023)

  2. No Access

    Article

    Effects of sulfur on toxicity and bioavailability of Cu for castor (Ricinus communis L.) in Cu-contaminated soil

    The biogeochemical cycling of sulfur (S) in soil has an important impact on the bioavailability of heavy metals and affects the utilization of soil polluted by heavy metals. In addition, S-containing compounds...

    Chao Ren, **wei You, Yongbo Qi… in Environmental Science and Pollution Resear… (2017)

  3. No Access

    Article

    Characterization and Cu sorption properties of humic acid from the decomposition of rice straw

    Humic acid (HA) derived from rice straw decomposed for 1 (HA-1), 3 (HA-3), 6 (HA-6) and 12 (HA-12) months was characterized by potentiometric titration and solid-state cross-polarization magic-angle spinning 13C ...

    Yongbo Qi, Jun Zhu, Qingling Fu, Hongqing Hu… in Environmental Science and Pollution Resear… (2017)

  4. No Access

    Article

    Sorption of Cu by organic matter from the decomposition of rice straw

    Sorption of heavy metals on soil components plays an important role in reducing their mobility and bioavailability. Organic matter is an important sorbent of heavy metals in soil. Crop residues which are impor...

    Yongbo Qi, Jun Zhu, Qingling Fu, Hongqing Hu… in Journal of Soils and Sediments (2016)