Chesapeake Bay Nontidal Network: 1985-2023 Nitrate + Nitrite Trends and Percent Change in Flow-Normalized Load

Detailed Description
This map displays the long-term trend for nitrate + nitrite, also known as inorganic nitrogen, as well as the percent total change in flow-normalized loads for nitrate + nitrite across the Chesapeake Bay Watershed from 1985 to 2023.
Learn more about Chesapeake Bay Water-Quality Loads and Trends and the USGS Nontidal Network.
Sources/Usage
Public Domain.