The Influence of Permanent Grasslands on Nitrate Nitrogen Loads in Modelling Approach

The water pollution in areas with intensive agriculture is growing rapidly. Computer model is a tool which can help in finding solutions for water pollution reduction and help in creation of catchment management plans. In this research the SWAT model (Soil and Water Assessment Tool) was used to test...

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Main Author: Śmietanka Maria
Format: Article
Language:English
Published: Polish Academy of Sciences 2014-07-01
Series:Journal of Water and Land Development
Subjects:
Online Access:http://www.degruyter.com/view/j/jwld.2014.21.issue-1/jwld-2014-0015/jwld-2014-0015.xml?format=INT
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author Śmietanka Maria
author_facet Śmietanka Maria
author_sort Śmietanka Maria
collection DOAJ
description The water pollution in areas with intensive agriculture is growing rapidly. Computer model is a tool which can help in finding solutions for water pollution reduction and help in creation of catchment management plans. In this research the SWAT model (Soil and Water Assessment Tool) was used to test the influence of introduction of permanent grasslands into the catchment on nitrate nitrogen load in surface water. Small catchment of upper Zgłowi?czka River in central Poland with intensive agriculture was chosen as a test site. Model was fed with data about land use, soils, weather, elevation and management practices and calibrated and validated using flow data and nitrate nitrogen loads data. Then 2 scenarios with land use change were tested. A part of arable land was changed into permanent grasslands. The results show that permanent grasslands are effective in reducing nitrate nitrogen load. The load was reduced by 19% when permanent grasslands constituted 10% of arable land and by 38% with permanent grasslands taking up 20% of arable land.
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spelling doaj.art-64c92942917744c592e977576dbd65b82023-09-03T09:05:06ZengPolish Academy of SciencesJournal of Water and Land Development2083-45352014-07-01211637010.2478/jwld-2014-0015jwld-2014-0015The Influence of Permanent Grasslands on Nitrate Nitrogen Loads in Modelling ApproachŚmietanka Maria0Institute of Technology and Life Sciences in Falenty, Warsaw Branch, ul. Rakowiecka 32, 02-532 Warsaw, Poland;The water pollution in areas with intensive agriculture is growing rapidly. Computer model is a tool which can help in finding solutions for water pollution reduction and help in creation of catchment management plans. In this research the SWAT model (Soil and Water Assessment Tool) was used to test the influence of introduction of permanent grasslands into the catchment on nitrate nitrogen load in surface water. Small catchment of upper Zgłowi?czka River in central Poland with intensive agriculture was chosen as a test site. Model was fed with data about land use, soils, weather, elevation and management practices and calibrated and validated using flow data and nitrate nitrogen loads data. Then 2 scenarios with land use change were tested. A part of arable land was changed into permanent grasslands. The results show that permanent grasslands are effective in reducing nitrate nitrogen load. The load was reduced by 19% when permanent grasslands constituted 10% of arable land and by 38% with permanent grasslands taking up 20% of arable land.http://www.degruyter.com/view/j/jwld.2014.21.issue-1/jwld-2014-0015/jwld-2014-0015.xml?format=INTland usemodellingnitrogenpermanent grasslandsSWATwater pollutionazotmodelowanieSWATtrwałe użytki zieloneużytkowanie ziemi
spellingShingle Śmietanka Maria
The Influence of Permanent Grasslands on Nitrate Nitrogen Loads in Modelling Approach
Journal of Water and Land Development
land use
modelling
nitrogen
permanent grasslands
SWAT
water pollution
azot
modelowanie
SWAT
trwałe użytki zielone
użytkowanie ziemi
title The Influence of Permanent Grasslands on Nitrate Nitrogen Loads in Modelling Approach
title_full The Influence of Permanent Grasslands on Nitrate Nitrogen Loads in Modelling Approach
title_fullStr The Influence of Permanent Grasslands on Nitrate Nitrogen Loads in Modelling Approach
title_full_unstemmed The Influence of Permanent Grasslands on Nitrate Nitrogen Loads in Modelling Approach
title_short The Influence of Permanent Grasslands on Nitrate Nitrogen Loads in Modelling Approach
title_sort influence of permanent grasslands on nitrate nitrogen loads in modelling approach
topic land use
modelling
nitrogen
permanent grasslands
SWAT
water pollution
azot
modelowanie
SWAT
trwałe użytki zielone
użytkowanie ziemi
url http://www.degruyter.com/view/j/jwld.2014.21.issue-1/jwld-2014-0015/jwld-2014-0015.xml?format=INT
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