Fig. 1. Phosphorus sorption isotherms for low-, medium-, and high-Al soils under aerobic and anaerobic conditions. EauGallie (1), Immokalee (2), Pomello (3), Vero (4), Wabasso (5), Cornelia (6), Leon (7), Myakka (8), Narcoossee (9), Oldsmar (10), Sapelo (11), Kingsferry (12), Ona (13), Pomona (14), Smyrna (15), Wauchula (16)