3.3 



Table 4. Sources of biogenic S from wetlands in 

 Florida. 









Potential S 









emission 



Total S 



Source 



Area 



rate 



emission 



-ha- -kg/ha/yr- -mton/yr- 



Poorly drained 2,800,000 0.1-1 280-2,800 

 organic soils 

 and freshwater 

 swamps 



Tidal marshes 490,000 1-100 490-49,000 

 and mangrove 

 swamps 



Total 3,290,000 — 770-52,000 



