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Federal
Values of the Earth's Magnetic Field Components X, Y, and Z Recorded in Finland
National Oceanic and Atmospheric Administration, Department of Commerce —
This data set was generated by the Finish Academy of Science from magnetic data collected during the International Magnetospheric Study, 1976-1978. The data were... -
Federal
An integrated agriculture, atmosphere, and hydrology modeling system for ecosystem assessments
U.S. Environmental Protection Agency —
Human activities such as agricultural fertilization and fossil fuel combustion have introduced a massive amount of anthropogenic nitrogen (N) in reactive forms to the...