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...本次发布的数据包含美国地质调查局（U.S. Geological Survey, USGS）对1985年至2020年间汇入切萨皮克湾的9条支流的春季氮通量估算结果。相关数据为……