Fig. 7. Sulfate in surface water, 1995–1999: Sulfate concentrations versus 
34S values in the Everglades Agricultural Area (EAA) canals, the Everglades Nutrient Removal Area (ENR), and the Water Conservation Areas (WCAs) in the northern Everglades.
Fig. 7. Sulfate in surface water, 1995–1999: Sulfate concentrations versus 34S values in the Everglades Agricultural Area (EAA) canals, the Everglades Nutrient Removal Area (ENR), and the Water Conservation Areas (WCAs) in the northern Everglades.