Fig. 2. Complexing capacities (CC) at pH 7 for Cd of humic acid (HA) and fulvic acid after dialysis with a molecular weight cutoff of 1000 Da (FA > 1000) from municipal solid waste (MSW) compost as determined by two different methods: Cd ion-selective electrode (ISE) and equilibrium dialysis (EQ; data from Kaschl, 2001).

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