Attached is the data for the annual nitrate load to the gulf of mexico, in tons.
This data can be used for a chart showing the load and flow normalized load to the gulf.
Annual Load to Gulf of Mexico
X axis: Water Year 1980-2018(Column E)
Y Axis: Annual Load, tons (gross load is the number Column G with the label REGHIST or REG in column F shown as bars); Flow Normalized Load - value is column G with WRTDS_FN label in column F, lower Confidence interval column H, Upper CI column I- shown as a line with shading.