The cycle of nitrogen in river systems: sources, transformation, and flux

X **a, S Zhang, S Li, L Zhang, G Wang… - … science: Processes & …, 2018 - pubs.rsc.org
Nitrogen is a requisite and highly demanded element for living organisms on Earth.
However, increasing human activities have greatly altered the global nitrogen cycle …

The soil and water assessment tool: historical development, applications, and future research directions

PW Gassman, MR Reyes, CH Green… - Transactions of the …, 2007 - elibrary.asabe.org
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 …

[HTML][HTML] Comparative analysis of CMIP5 and CMIP6 in conjunction with the hydrological processes of reservoir catchment, Chhattisgarh, India

S Verma, K Kumar, MK Verma, AD Prasad… - Journal of Hydrology …, 2023 - Elsevier
Study region Mahanadi reservoir project complex (MRP), Chhattisgarh, India Study focus
This study assesses and compares the performance of the Coupled Model Intercomparison …

Evaluation of the current state of distributed watershed nutrient water quality modeling

C Wellen, AR Kamran-Disfani… - Environmental science & …, 2015 - ACS Publications
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 …

Investigating the effects of point source and nonpoint source pollution on the water quality of the East River (Dongjiang) in South China

Y Wu, J Chen - Ecological indicators, 2013 - Elsevier
Understanding the physical processes of point source (PS) and nonpoint source (NPS)
pollution is critical to evaluate river water quality and identify major pollutant sources in a …

An evaluation of HSPF and SWMM for simulating streamflow regimes in an urban watershed

MN Yazdi, M Ketabchy, DJ Sample, D Scott… - … Modelling & Software, 2019 - Elsevier
Hydrologic models such as the Storm Water Management Model (SWMM) and the
Hydrologic Simulation Program-Fortran (HSPF) are widely used to evaluate the impacts of …

Comparison of AnnAGNPS and SWAT model simulation results in USDA‐CEAP agricultural watersheds in south‐central Kansas

PB Parajuli, NO Nelson, LD Frees… - Hydrological …, 2009 - Wiley Online Library
This study was conducted under the USDA‐Conservation Effects Assessment Project
(CEAP) in the Cheney Lake watershed in south‐central Kansas. The Cheney Lake …

[HTML][HTML] Land use pattern optimization based on CLUE-S and SWAT models for agricultural non-point source pollution control

P Zhang, Y Liu, Y Pan, Z Yu - Mathematical and Computer Modelling, 2013 - Elsevier
Improper land use is one major cause of non-point source pollution. Integrated modeling
would support the evaluation and optimization of land use for the non-point source pollution …

Spatiotemporal patterns and source attribution of nitrogen load in a river basin with complex pollution sources

X Yang, Q Liu, G Fu, Y He, X Luo, Z Zheng - Water research, 2016 - Elsevier
Environmental problems such as eutrophication caused by excessive nutrient discharge are
global challenges. There are complex pollution sources of nitrogen (N) discharge in many …

SWAT application in intensive irrigation systems: Model modification, calibration and validation

F Dechmi, J Burguete, A Skhiri - Journal of Hydrology, 2012 - Elsevier
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 …