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Federal
Export and Leaching of Carbon and Nitrogen from Mississippi River Basin, 1901-2099
National Aeronautics and Space Administration —
This dataset provides estimates for export and leaching of dissolved inorganic carbon (DIC), dissolved organic carbon (DOC), total organic carbon (TOC), particulate... -
Federal
BOREAS TGB-07 Rainwater Herbicide and Organochlorine Concentration Data
National Aeronautics and Space Administration —
Contains 1993 and 1994 herbicide concentrations in rain samples for TGB-07 in the SSA. -
Federal
Global N Cycle: Fluxes and N2O Mixing Ratios Originating from Human Activity
National Aeronautics and Space Administration —
Nitrogen is a major nutrient in terrestrial ecosystems and an important catalyst in tropospheric photochemistry. Over the last century human activities have...