The Soil and Water Assessment Tool (SWAT) model is a continuation of nearly 30 years of
modeling efforts conducted by the USDA Agricultural Research Service (ARS). SWAT has …

Watershed-scale nonpoint source (NPS) pollution models have become important tools to
understand, evaluate, and predict the negative impacts of NPS pollution on water quality …

Watershed models are powerful tools for simulating the effect of watershed processes and
management on soil and water resources. However, no comprehensive guidance is …

The performance of two popular watershed scale simulation models—HSPF and SWAT—
were evaluated for simulating the hydrology of the 5,568 km2 Iroquois River watershed in …

Watershed models have been widely used for creating the scientific basis for management
decisions regarding nonpoint source pollution. In this study, we evaluated the current state …

There is an immediate need to use available modeling tools to quantify environmental flows
targets where changing climate and human activity has altered hydroecologically important …

Agricultural non-point source pollution (ANSP) is considered a major contributor to local
water degradation in the Three Gorges Reservoir Area (TGRA) of China. The Xiangxi River …

Application of large amounts of mineral and organic fertilizers in intensive agricultural
regions of Hamadan–Bahar watershed in western Iran contributes to excessive nutrient …

This study was conducted under the USDA‐Conservation Effects Assessment Project
(CEAP) in the Cheney Lake watershed in south‐central Kansas. The Cheney Lake …

The Soil and Water Assessment Tool (SWAT) is a well established, distributed, eco-
hydrologic model. However, using the study case of an agricultural intensive irrigated …