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Anaerobic Respiration (1)
Antecedent moisture (1)
asteroids (1)
asteroids: general – techniques: spectroscopic (1)
ATMOSPHERIC COMPOSITION AND STRUCTURE: Biosphere/atmosphere interactions, Evolution of the atmosphere (1)
BIOGEOSCIENCES: Biogeochemical cycles, processes, and modeling, Biogeochemical kinetics and reaction modeling, Limnology, Nutrients and nutrient cycling (1)
BIOGEOSCIENCES: Biogeochemical cycles, processes, and modeling, Biogeochemical kinetics and reaction modeling, Nitrogen cycling (1)
BIOGEOSCIENCES: Nitrogen cycling (1)
Boreal forests (1)
Carbon (1)