Annual spring nitrogen fluxes for nine Chesapeake Bay tributary monitoring sites, 1985 to 2020
Data release includes the U.S. Geological Survey (USGS) estimate of spring nitrogen fluxes from nine tributaries to the Chesapeake Bay from 1985 to 2020.  Data are presented from tributaries within the USGS River Input Monitoring (RIM) network identified by site numbers:  01491000, 01578310, 01594440, 01646580, …