"Humik asit." . . "United States" . . "Humic acid." . . "Water chemistry Okefenokee Swamp (Ga. and Fla.)" . . "Hidroloji Okefenokee Swamp (Ga. and Fla.)" . . "Hydrology Okefenokee Swamp (Ga. and Fla.)" . . "Humusstoff." . . "Hydrology." . . "Suwannee River." . . . . "Su kimyası Okefenokee Swamp (Ga. and Fla.)" . . . . . . . . . . . . . . . . . . . . . . . . . . . . "Humic substances in the Suwannee River, Georgia : interactions, properties and proposed structures" . . . . . "Humic substances in the Suwannee River, Georgia : interactions, properties, and proposed structures" . "Humic substances in the Suwannee River, Georgia : interactions, properties, and proposed structures"@en . . . . . . . . . . . . . . "Humic substances in the Suwannee River, Georgia interactions, properties, and proposed structures"@en . . . . "Humic Substances in the Suwannee River, Georgia: Interactions, Properties, and Proposed Structures" . . "Water chemistry." . . "Geological Survey (U.S.)" . .