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 …

Three watershed-scale hydrologic and nonpoint-source pollution models, all having the
three major components (hydrology, sediment, and chemical), were selected based on a …

This study provides guidelines for the selection of proper goodness-of-fit criteria for the
calibration and evaluation of hydrological models. Popular goodness-of-fit criteria and good …

Obtaining representative meteorological data for watershed‐scale hydrological modelling
can be difficult and time consuming. Land‐based weather stations do not always adequately …

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 State of Texas has initiated the development of a Total Maximum Daily Load program in
the Bosque River Watershed, where point and nonpoint sources of pollution are a concern …

Land use/land cover (LULC) change and climate variability are two major factors controlling
hydrological responses. The present study analyzed the separate and combined effects of …

The Environmental Policy Integrated Climate (EPIC) and Agricultural Policy/Environmental
eXtender (APEX) models have been developed to assess a wide variety of agricultural water …

" Upholding the high standard of quality set by the previous edition, this two-volume second
edition offers a vast array of recent peer-reviewed articles. It showcases research and …

Alternative land management practices such as conservation or no-tillage, contour farming,
terraces, and buffer strips are increasingly used to reduce nonpoint source and water …