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

Figure 5

The concentration and removal rate of TN in the water with time in a VF-HF hybrid constructed wetland under different ventilation methods (□: inflow; ▲: 1st treatment; ○: 1st + 2nd treatment; Treatment1 (T1): VF-HF CWs with natural ventilation; Treatment2 (T2): VF-HF CWs with ventilation using an electric air fan blower).