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 …

This study provides an innovative process-based modelling approach using the SWAT
model and shows its application to support the implementation of the European …

Over the last century, land use and land cover (LULC) in the United States Corn Belt region
shifted from mixed perennial and annual crop** systems to primarily annual crops …

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 …

Understanding the impacts of land‐use changes on hydrology at the watershed scale can
facilitate development of sustainable water resource strategies. This paper investigates the …

This article reviews and analyzes the issues related to worldwide hypoxic zones and the
range of economic questions sorely in need of answers. We begin by describing the extent …

High-frequency stream nitrate concentration provides critical insights into nutrient dynamics
and can help to improve the effectiveness of management decisions to maintain a …

Identification of critical source areas (CSAs)(areas contributing most of the pollutants in a
watershed) is important for cost-effective implementation of best management practices …

Research on water quality degradation caused by point and diffuse source pollution plays
an important role in protecting the environment sustainably. Implementation of Best …

Ecohydrology is an integrative science studying the relationships between hydrological,
biogeochemical and ecological processes in soils, rivers and lakes, and at the catchment …