Each watershed was observed for climatic and hydrologic data used to calibrate the USDOI-USGS Precipitation-Runoff Modeling System.
(Each watershed; was observed; T:for climatic and hydrologic data) (climatic and hydrologic data; used; to calibrate the USDOI-USGS Precipitation-Runoff Modeling System)
Each watershed climatic and hydrologic data
was observed used
T:for climatic and hydrologic data
to calibrate the USDOI-USGS Precipitation-Runoff Modeling System