Effective Nutrient Management of Surface Waters in the United States Requires Expanded Water Quality Monitoring in Agriculturally Intensive Areas

C Oates, H Fajardo, K Grieger, D Obenour… - ACS …, 2024 - ACS Publications
The US Clean Water Act is believed to have driven widespread decreases in pollutants from
point sources and developed areas, but has not substantially affected nutrient pollution from …

Assessment of three long-term gridded climate products for hydro-climatic simulations in tropical river basins

ML Tan, PW Gassman, AP Cracknell - Water, 2017 - mdpi.com
Gridded climate products (GCPs) provide a potential source for representing weather in
remote, poor quality or short-term observation regions. The accuracy of three long-term …

Effectiveness of BMP plans in different land covers, with random, targeted, and optimized allocation

Z Zhang, H Montas, A Shirmohammadi… - Science of The Total …, 2023 - Elsevier
Abstract The ability of 5 Best Management Practice (BMP) allocation methods that consider
8 pre-selected BMPs, to control 4 Nonpoint Source (NPS) constituents in 4 watersheds with …

Hydrological modelling uncertainty analysis for different flow quantiles: a case study in two hydro-geographically different watersheds

G Tegegne, YO Kim, SB Seo, Y Kim - Hydrological Sciences …, 2019 - Taylor & Francis
This study focuses on analysis of hydrological model parameter uncertainty at varying sub-
basin spatial scales. It was found that the variation in sub-basin spatial scale had little …

Effect of watershed delineation and climate datasets density on runoff predictions for the Upper Mississippi River Basin using SWAT within HAWQS

M Chen, Y Cui, PW Gassman, R Srinivasan - Water, 2021 - mdpi.com
The quality of input data and the process of watershed delineation can affect the accuracy of
runoff predictions in watershed modeling. The Upper Mississippi River Basin was selected …

Assessing watershed-scale stormwater green infrastructure response to climate change in Clarksburg, Maryland

E Giese, A Rockler, A Shirmohammadi… - Journal of Water …, 2019 - ascelibrary.org
Stormwater green infrastructure (GI) practices are implemented in urban watersheds to
control stormwater runoff, reduce pollution, and adapt to climate change. This study …

Uncertainty in critical source area predictions from watershed-scale hydrologic models

GR Evenson, M Kalcic, YC Wang, D Robertson… - Journal of …, 2021 - Elsevier
Watershed-scale hydrologic models are frequently used to inform conservation and
restoration efforts by identifying critical source areas (CSAs; alternatively'hotspots'), defined …

Identification of suitable hydrologic response unit thresholds for soil and water assessment tool streamflow modelling

L Jiang, J Zhu, W Chen, Y Hu, J Yao, S Yu… - Chinese Geographical …, 2021 - Springer
Abstract use of a non-zero hydrologic response unit (HRU) threshold is an effective way of
reducing unmanageable HRU numbers and simplifying computational cost in the Soil and …

Impacts of land cover change on the spatial distribution of nonpoint source pollution based on SWAT model

Z Zhang, H Montas, A Shirmohammadi, PT Leisnham… - Water, 2023 - mdpi.com
Nonpoint source (NPS) pollution is a pressing issue worldwide, especially in the
Chesapeake Bay, where sediment, nitrogen (N), and phosphorus (P) are the most critical …

Climate change impact on critical source area identification in a Maryland watershed

J Renkenberger, H Montas, PT Leisnham… - Transactions of the …, 2016 - elibrary.asabe.org
The potential impacts of climate change on critical source areas (CSAs) of surface runoff,
sediments, nitrogen, and phosphorus were evaluated in an agricultural watershed of the …