climate model (RCM) coupled with a hydrologic model, the Soil and Water Assessment Tool (SWAT). The SWAT model was calibrated …. The combined performance of the SWAT and RCM was examined using observed weather data as a lateral boundary condition in … the RCM. The SWAT and RCM were found to perform well, especially on an annual basis. The potential impacts of climate …

The effectiveness of conservation practices depends on their placement on the fields within the watershed. Cost … Assessment Tool (SWAT) model and cost data to develop a trade-off frontier of least cost of achieving nutrient reductions and the … corresponding locations of conservation practices. This approach was applied to the Raccoon River Watershed, which drains about 9 …

Survey gage station at the watershed outlet were used in the sensitivity analysis of SWAT model parameters as well as its … parameters among eight selected parameters when applying SWAT to the Maquoketa River watershed. Model calibration, facilitated by … initial hydrologic modeling analysis will facilitate future applications of SWAT to the Maquoketa River watershed for various …

The Raccoon River Watershed (RRW) in West-Central Iowa has been recognized as exporting some of the highest nitrate … has been constructed for the RRW that consists of the Soil and Water Assessment Tool (SWAT) model, the interactive SWAT (i_SWAT …. This paper presents the calibration and validation of SWAT for the streamflow, sediment losses, and nutrient loadings in …

The size, scale, and number of subwatersheds can affect a watershed modeling process and subsequent results. The … and Water Assessment Tool (SWAT) model with a geographic information system interface (AVSWAT) was applied to four Iowa … SWAT input data preparation requirements and simplify the interpretation of results without compromising simulation …

application fields with APEX and were then subsequently routed to the watershed outlet in SWAT, along with flows and pollutant … area was simulated in SWAT, which required translating the APEX subareas into SWAT hydrologic response units (HRUs …-predicted when precipitation data collected within the watershed during the 1999-2001 period were used to drive SWAT. Selection of …

robust interdisciplinary watershed modeling tool, as evidenced by international SWAT conferences, hundreds of SWAT …The Soil and Water Assessment Tool (SWAT) model is a continuation of nearly 30 years of modeling efforts conducted by … the U.S. Department of Agriculture (USDA), Agricultural Research Service. SWAT has gained international acceptance as a …

The Soil and Water Assessment Tool (SWAT) model was used to assess the impacts of potential future climate change on … the hydrology of the Upper Mississippi River Basin (UMRB). Calibration and validation of SWAT were performed on a monthly …

livestock and other agricultural production systems on a whole-farm or small watershed basis. The APEX model also continues to …