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A GIS-Coupled Hydrological Model System for the Watershed Assessment of Agricultural Nonpoint and Point Sources of Pollution
2004
Transactions on GIS
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main purpose of AVSWAT is the combined assessment of nonpoint and point pollUtion loading at the watershed scale. ...
This paper introduces AVSWAT, a GIS based hydrological system linking the Soil and Water Assessment Tool (SWAT) water quality model and ArcView Geographic Information System software. The ? ...
Acknowledgements The authors thank the Texas Institute for Applied Environmental Research (TIAER) at Tarleton State University for providing the water quality data for the Upper North Bosque Watershed. ...
doi:10.1111/j.1467-9671.2004.00170.x
fatcat:txct3aif5ngshibhjjkywecmxu
Evaluating Agricultural Nonpoint-Source Pollution Using Integrated Geographic Information Systems and Hydrologic/Water Quality Model
1994
Journal of Environmental Quality
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This paper describes the integration of a distributed-parameter model (AGNPS) with a GIS (ARC/INFO) to examine nonpoint sources pollution in an agricultural watershed. ...
In general, the study demonstrated the utility of integrating a simulation model with GIS for nonpoint-source pollution control and planning. ...
of Agriculture and Land Stewardship. ...
doi:10.2134/jeq1994.00472425002300010006x
fatcat:csalxedv7fevji4z27bm6sp54q
Applications of GIS to the Modeling of NonPoint Source Pollutants in the Vadose Zone: A Conference Overview
1996
Journal of Environmental Quality
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Applications of GIS to the Modeling of Nonpoint Source Pollutants in the Vadose Zone. ...
Because of their ubiquitous nature and potential chronic health effects, nonpoint source (NPS) pollutants have become a focal point of attention by the general public, particularly regarding pollution ...
Conference Applications of GIS to the Modeling of Nonpoint Source Pollutants in the Vadose Zone. ...
doi:10.2134/jeq1996.00472425002500030004x
fatcat:ye76jfhx3nelzbtdcpqavkjyqu
Impact of Landscape Feature and Feature Placement on Agricultural Non-Point-Source-Pollution Control
1995
Journal of water resources planning and management
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Management of agricultural non-point-source pollution in watersheds requires an integrated approach involving implementation of on-field and off-field management practices. ...
ABSTRACT: Management of agricultural non-point-source pollution in watersheds requires an integrated approach involving implementation of on-field and off-field management practices. ...
ACKNOWLEDGMENTS The work upon which this paper is based was supported by the Iowa Agricultural and Home Economics Experiment Station through funds provided by the Iowa Department of Agricultural and Land ...
doi:10.1061/(asce)0733-9496(1995)121:6(463)
fatcat:n3w7qmkcxvbyrovjfw5li2qh34
A hybrid GIS-supported watershed modelling system: application to the Lake Erhai basin, China
1999
Hydrological Sciences Journal
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In this study, a hybrid GIS-supported watershed modelling system is developed for integrated planning of water pollution control in the Lake Erhai basin, China. ...
An inexactfuzzy multi-objective optimization model is developed for assessing a variety of system objectives and generating desired decision alternatives. ...
The authors are grateful to the anonymous reviewers for their insightful comments and suggestions. ...
doi:10.1080/02626669909492255
fatcat:33wgrqmjbbdydi7ki5oeklleum
INTERFACING GIS WITH WATER RESOURCE MODELS: A STATE-OF-THE-ART REVIEW
2005
Journal of the American Water Resources Association
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This paper provides a state-of-the-art critical review of current trends in interfacing GIS with predictive water resource models. ...
Additionally, continued model enhancements and the development of graphical user interfaces (GUIs) have encouraged the development of application "suites" for evaluation and visualization of engineering ...
Olivieri et al. (1991) used GIS software to develop input data for the Agricultural Nonpoint Source (AGNPS) pollution model (Young et al., 1989) . ...
doi:10.1111/j.1752-1688.2005.tb03813.x
fatcat:bf6lw4yndngvhmwpy4pks55mgi
A conceptual model for assessing ecological risk to water quality function of bottomland hardwood forests
1995
Environmental Management
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The stressors are related to nonpoint source pollution from adjacent land uses, especially agriculture; the conversion of BHRE to other land uses; and the encroachment of domestic animals into BHRE. ...
Field-scale and watershed-scale measurement end points of most use in assessing the effects of stressors on the WQF are identified and discussed. ...
Numerous models exist for the prediction of loading rates of nonpoint source pollution at the edge of fields. ...
doi:10.1007/bf02471994
fatcat:pxdqjs64crfkllnzqenwj6pgz4
WATERSHED-SCALE HYDROLOGIC AND NONPOINT-SOURCE POLLUTION MODELS: REVIEW OF MATHEMATICAL BASES
2003
Transactions of the ASAE
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In this article, eleven watershed scale hydrologic and nonpoint-source pollution models are reviewed: AGNPS, AnnAGNPS, ANSWERS, CASC2D, DWSM, HSPF, KINEROS, MIKE SHE, PRMS, and SWAT. ...
SWAT is a promising model for continuous simulations in predominantly agricultural watersheds, and HSPF is promising for mixed agricultural and urban watersheds. ...
Gilley, USDA-ARS, Lincoln, Nebraska; and the three anonymous peer reviewers for reviewing and editing the manuscript and providing useful comments and suggestions. ...
doi:10.13031/2013.15644
fatcat:lrktkz3jsba2pcyiypg3rz6ph4
Soil erosion and non-point source pollution impacts assessment with the aid of multi-temporal remote sensing images
2006
Journal of Environmental Management
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Finally, a numerical simulation model (General Watershed Loading Function, GWLF) was used to relate soil erosion to nonpoint source pollution impacts in the coupled land and river water systems. ...
The use of multi-temporal remote sensing images in support of environmental modeling analysis in a geographic information system (GIS) environment leading to identification of a variety of long-term interactions ...
of soil erosion and non-point source pollutant loading in the coupled human and natural system. ...
doi:10.1016/j.jenvman.2005.05.019
pmid:16182435
fatcat:r6sqkefwcvguje5kpfvfqdoujm
Vertical Variation of Nonpoint Source Pollutants in the Three Gorges Reservoir Region
2013
PLoS ONE
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Nonpoint source (NPS) pollution is considered the main reason for water deterioration, but there has been no attempt to incorporate vertical variations of NPS pollution into watershed management, especially ...
This paper also indicates that altitude data and proportions of land use could be a reliable estimate of NPS yields at different altitudes, with significant implications for land use planning and watershed ...
Author Contributions Conceived and designed the experiments: ZYS. Performed the experiments: LC QH HX JLQ RML. Analyzed the data: ZYS LC QH HX JLQ. ...
doi:10.1371/journal.pone.0071194
pmid:23951110
pmcid:PMC3741353
fatcat:l5wozjcajzelvm4fr2ym7gcq5e
Agricultural Impacts on Groundwater: Processes, Modelling and Decision Support
[chapter]
2001
Agricultural Use of Groundwater
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A fourth example is BASINS (EPA, 1998) , an integrated watershed-based modelling system for water quality assessment and analysis of point and nonpoint sources of pollution. ...
the AGNPS and ANSWERS models for nonpoint source pollution modelling (Wilson, 1996) . ...
IV The coupled model of density-dependent variably saturated flow and miscible salt transport can be expressed as (Gambolati et al., 1999) ...
doi:10.1007/978-94-015-9781-4_3
fatcat:hpaf47eidrebxo2xvau74fyq5q
Evaluating Nonpoint Source Critical Source Area Contributions at the Watershed Scale
2009
Journal of Environmental Quality
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Areas with disproportionately high pollutant losses (i.e., critical source areas [CSAs]) have been widely recognized as priority areas for the control of nonpoint-source pollution. ...
Th ere is a lack of research identifying the total CSA pollutant contribution at the watershed scale, and there is no quantitative assessment of program eff ectiveness if CSAs are actively targeted. ...
Mention of trade names or commercial products is solely for the purpose of providing specifi c information and does not imply recommendation or endorsement by the United States Department of Agriculture ...
doi:10.2134/jeq2008.0375
pmid:19549942
fatcat:p7yqhk6vznfurnvsrc2phtbkcy
Modelling of Nutrient Pollution Dynamics in River Basins: A Review with a Perspective of a Distributed Modelling Approach
2021
Geosciences
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This paper aims to assess the capacity of existing modelling tools in the context of process-based modelling and provide a future direction in research. ...
The distributed model is more adequate for predicting the realistic details of pollution problems in a changing environment. Future research needs to focus on more process-based modelling. ...
PLOAD Version 3.0; An ArcVIew GIS Tool to Calculate Nonpoint Sources of Pollution in Watershed and Stormwater Projects. ...
doi:10.3390/geosciences11090369
fatcat:z4mdbt4ozvharm5wt557j2swri
Development of GIS Interface Tool for GAMES Model and Its Application to an Agricultural Watershed in Southern Ontario
2018
Open Journal of Civil Engineering
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The Guelph model for evaluating effects of Agricultural Management System on Erosion and Sedimentation (GAMES) is tailor-made for such applications; it, however, requires a significant amount of spatial ...
As such, the GAMES was loosely coupled to a GIS interface to manage the large spatial input data and to produce efficient cartographic representations of model output results. ...
Conflicts of Interest The authors declare no conflicts of interest regarding the publication of this paper. ...
doi:10.4236/ojce.2018.83024
fatcat:h2tlovm4gzhxdbuca6awwxrbta
A Modeling System of Nutrient Loads to Long Island Sound from Connecticut Watersheds
2002
Journal of Water Management Modeling
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Thus, in order to assess the delivery efficiency of the watershed model loads for the lower portions of the major rivers, the System-Wide Eutrophication Model (SWEM), coupled hydrodynamic/water quality ...
The sources currently considered include point sources, nonpoint sources from. watershed land uses, and atmosphelic deposition. ...
doi:10.14796/jwmm.r208-11
fatcat:fgmgnztw6nfupbgenwpvnadola
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