Publications by authors named "Nasrin Ghorbanzadeh"

Article Synopsis
  • Phosphorus is essential for plant growth, but overusing P fertilizers leads to environmental pollution and low usage efficiency.
  • This study tested biochar-based fertilizers (BBFs) made from algae and hazelnut shells mixed with traditional triple superphosphate (TSP) to evaluate their slow-release capabilities.
  • Results showed that BBFs released phosphorus much slower than TSP, suggesting they could improve phosphorus use in crops, boost yields, and reduce the negative environmental impact of fertilizer runoff.
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  The impact of bioreduction on the remobilization of adsorbed cadmium Cd(II) on minerals, including hematite, goethite, and two iron(III)-rich clay minerals nontronites (NAU-1 and NAU-2) under anoxic conditions was investigated. Langmuir isotherm equation better described the sorption of Cd(II) onto the all minerals. The maximum adsorption capacity was 6.

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Adsorption of As(V) on various clay minerals including kaolinite (KGa-1), montmorillonite (SWy-1) and nontronites (NAU-1 and NAU-2), and subsequent bioreduction of sorbed As(V) to As(III) by bacterium Shewanella putrefaciens strain CN-32 were investigated. Nontronites showed relatively higher sorption capacity for As(V) primarily due to higher iron oxide content. Freundlich equation well described the sorption of As(V) on NAU-1, NAU-2 and SWy-1, while As(V) sorption isotherm with KGa-1 fitted well in the Langmuir model.

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