A Universal Synergistic Rule of Cd(II)-Sb(V) Coadsorption to Typical Soil Mineral and Organic Components

Table 2

The zeta potentials (mV) of goethite, kaolinite, and bacteria at different pH.

	pH	Zeta potential (mV)
Goethite	4.5	17.33
	8.5	-23.73
Kaolinite	4.5	-6.12
	8.5	-25.01
Bacteria	4.5	-16.68
	8.5	-56.79