Fig. 2. Distribution of the different PAH groups (number of aromatic rings) in (A) lettuce, (B) carrot , and (C) potato. S, soil; AP, aerial parts; RO, roots; PPu, potato pulp; PPe, potato peels.
Fig. 2. Distribution of the different PAH groups (number of aromatic rings) in (A) lettuce, (B) carrot , and (C) potato. S, soil; AP, aerial parts; RO, roots; PPu, potato pulp; PPe, potato peels.