Abstract This study assessed the effect of amendment of Australian soils (acidic, organic matter, Fe-rich, alkaline and silt-rich soils) with mobile platinum and gold (0 to 2000 mg kg−1) on soil respiration… Click to show full abstract
Abstract This study assessed the effect of amendment of Australian soils (acidic, organic matter, Fe-rich, alkaline and silt-rich soils) with mobile platinum and gold (0 to 2000 mg kg−1) on soil respiration and the activity of seven key soil enzymes. Platinum amendment significantly reduced soil respiration at almost all concentrations (p
               
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