S. Figure, Probability distributions of total trace elements in road runoff (RR) and in the drains of the vegetative filter strip (VFS) and the biofiltration swale (BFS)

S. Figure, Probability distributions of dissolved polycyclyic aromatic hydrocarbons (PAH) in road runoff (RR) and in the drains of the vegetative filter strip (VFS) and the biofiltration swale (BFS)