Enhancement of Nutrient Removal in a Hybrid Constructed Wetland Utilizing an Electric Fan Air Blower with Renewable Energy of Solar and Wind Power

Table 2

Physicochemical characteristics of filter media used.

Bed	Porosity	Bulk density			Uniformity coefficient	pH	EC	O.M.
	(%)	(g cm^−3)	(mm)	(mm)	(/)	(1 : 5H2O)	(dS m^−1)	(%)
VF bed	44.8	1.48	2.0	2.9	1.45	7.9	0.05	0.54
HF bed	37.0	1.59	0.13	1.4	10.7	7.5	0.05	0.42