Physical and chemical data in the upstream, intermediate and downstream sections of
the Ebro River from 2008 to 2011. Results are the mean values and standard errors (in
parenthesis) for each section during autumn, winter, spring and summer seasons. Data
for conductivity, water temperature, waterflow, total suspended solids (TSS), soluble
reactive phosphorus (P-PO4
3−
), nitrate (N-NO3
−
), ammonium (N-NH4
+
), total dissolved
phosphorus (TDP) and total dissolved nitrogen (TDN) are given