Research Article

Source Allocation of Long-Range Asian Dusts Transportation across the Taiwan Strait by Innovative Chemical-Assisted Identification Methods

Figure 5

EF values of 15 metals with Al or Fe as reference elements at the Pescadores Islands. For example, (a1)~(a3) are the EF of eastern, central, and western source regions calculated by using aluminum as reference element; (b1)~(b3) are the EF of eastern, central, and western source regions calculated by using iron as reference element.
268037.fig.005