Isotherm parameters for the removal of phosphate and silicate by μGFH (pH 7.0, DI). A complete list can be found in Table S1.

	Langmuir			Freundlich			Redlich–Peterson
Adsorbate	K L (L mg−1)	q m (mg g−1)	R 2	K F (Ln (g mgn−1)−1)	n (—)	R 2	A (L g−1)	b (L mg−1)β	β (—)	R 2
Phosphate	40.00	16.70	0.90	15.50	0.14	0.99	500.00	30.30	0.95	0.99
Silicate	0.60	28.00	0.95	10.50	0.42	0.99	60.00	4.70	0.65	0.99