Keeping Up with Phosphorus Dynamics: Overdue Conceptual Changes in Vegetative Filter Strip Research and Management

Vegetative filter strips (VFS) are best management practices with the primary aim of protecting surface waters from eutrophication resulting from excess nutrient inputs from agricultural sources. However, we argue that there is a substantial time and knowledge lag from the science underpinning VFS t...

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Main Authors: David Ramler, Marc Stutter, Gabriele Weigelhofer, John N. Quinton, Rebecca Hood-Nowotny, Peter Strauss
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-04-01
Series:Frontiers in Environmental Science
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fenvs.2022.764333/full
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author David Ramler
David Ramler
Marc Stutter
Marc Stutter
Gabriele Weigelhofer
Gabriele Weigelhofer
John N. Quinton
Rebecca Hood-Nowotny
Peter Strauss
author_facet David Ramler
David Ramler
Marc Stutter
Marc Stutter
Gabriele Weigelhofer
Gabriele Weigelhofer
John N. Quinton
Rebecca Hood-Nowotny
Peter Strauss
author_sort David Ramler
collection DOAJ
description Vegetative filter strips (VFS) are best management practices with the primary aim of protecting surface waters from eutrophication resulting from excess nutrient inputs from agricultural sources. However, we argue that there is a substantial time and knowledge lag from the science underpinning VFS to policy and implementation. Focussing on phosphorus (P), we strive to introduce a holistic view on VFS that accounts for the whole functional soil volume, temporal and seasonal effects, the geospatial context, the climatic and physico-chemical basic conditions, and the intricate bio-geochemical processes that govern nutrient retention, transformation, and transport. Specifically, we suggest a step-wise approach to custom VFS designs that links and matches the incoming P from event to multi-annual timescales from the short- and mid-term processes of P retention in the effective soil volume and to the longer-term P retention and offtake coupled to the soil-vegetation system. An a priori assessment of the P export potential should be followed by bespoke VFS designs, in line with local conditions and socio-economic and ecological constraints. To cope with increasingly nutrient saturated or functionally insufficient VFS installed over the last decades, concepts and management strategies need to encompass the transition in understanding of VFS as simple nutrient containers to multifunctional buffer zones that have a complex inner life. We need to address these associated emerging challenges and integrate their implications more thoroughly into VFS research, monitoring, policy, and implementation than ever before. Only then we may get VFS that are effective, sustainable, and persistent.
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spelling doaj.art-832e887bce9e4991aac1a6835e21383e2022-12-21T23:15:01ZengFrontiers Media S.A.Frontiers in Environmental Science2296-665X2022-04-011010.3389/fenvs.2022.764333764333Keeping Up with Phosphorus Dynamics: Overdue Conceptual Changes in Vegetative Filter Strip Research and ManagementDavid Ramler0David Ramler1Marc Stutter2Marc Stutter3Gabriele Weigelhofer4Gabriele Weigelhofer5John N. Quinton6Rebecca Hood-Nowotny7Peter Strauss8Institute for Land and Water Management Research, Federal Agency for Water Management, Petzenkirchen, AustriaWasserCluster Lunz—Biologische Station GmbH, Lunz am See, AustriaThe James Hutton Institute, Aberdeen, United KingdomLancaster Environment Centre, Lancaster University, Lancaster, United KingdomWasserCluster Lunz—Biologische Station GmbH, Lunz am See, AustriaInstitute of Hydrobiology and Aquatic Ecosystem Management, University of Natural Resources and Life Sciences Vienna, Vienna, AustriaLancaster Environment Centre, Lancaster University, Lancaster, United KingdomInstitute of Soil Research, University of Natural Resources and Life Sciences Vienna, Vienna, AustriaInstitute for Land and Water Management Research, Federal Agency for Water Management, Petzenkirchen, AustriaVegetative filter strips (VFS) are best management practices with the primary aim of protecting surface waters from eutrophication resulting from excess nutrient inputs from agricultural sources. However, we argue that there is a substantial time and knowledge lag from the science underpinning VFS to policy and implementation. Focussing on phosphorus (P), we strive to introduce a holistic view on VFS that accounts for the whole functional soil volume, temporal and seasonal effects, the geospatial context, the climatic and physico-chemical basic conditions, and the intricate bio-geochemical processes that govern nutrient retention, transformation, and transport. Specifically, we suggest a step-wise approach to custom VFS designs that links and matches the incoming P from event to multi-annual timescales from the short- and mid-term processes of P retention in the effective soil volume and to the longer-term P retention and offtake coupled to the soil-vegetation system. An a priori assessment of the P export potential should be followed by bespoke VFS designs, in line with local conditions and socio-economic and ecological constraints. To cope with increasingly nutrient saturated or functionally insufficient VFS installed over the last decades, concepts and management strategies need to encompass the transition in understanding of VFS as simple nutrient containers to multifunctional buffer zones that have a complex inner life. We need to address these associated emerging challenges and integrate their implications more thoroughly into VFS research, monitoring, policy, and implementation than ever before. Only then we may get VFS that are effective, sustainable, and persistent.https://www.frontiersin.org/articles/10.3389/fenvs.2022.764333/fullriparian buffer strips (RBS)nutrient managementadaptive designfunctional soil volumeerosionrunoff
spellingShingle David Ramler
David Ramler
Marc Stutter
Marc Stutter
Gabriele Weigelhofer
Gabriele Weigelhofer
John N. Quinton
Rebecca Hood-Nowotny
Peter Strauss
Keeping Up with Phosphorus Dynamics: Overdue Conceptual Changes in Vegetative Filter Strip Research and Management
Frontiers in Environmental Science
riparian buffer strips (RBS)
nutrient management
adaptive design
functional soil volume
erosion
runoff
title Keeping Up with Phosphorus Dynamics: Overdue Conceptual Changes in Vegetative Filter Strip Research and Management
title_full Keeping Up with Phosphorus Dynamics: Overdue Conceptual Changes in Vegetative Filter Strip Research and Management
title_fullStr Keeping Up with Phosphorus Dynamics: Overdue Conceptual Changes in Vegetative Filter Strip Research and Management
title_full_unstemmed Keeping Up with Phosphorus Dynamics: Overdue Conceptual Changes in Vegetative Filter Strip Research and Management
title_short Keeping Up with Phosphorus Dynamics: Overdue Conceptual Changes in Vegetative Filter Strip Research and Management
title_sort keeping up with phosphorus dynamics overdue conceptual changes in vegetative filter strip research and management
topic riparian buffer strips (RBS)
nutrient management
adaptive design
functional soil volume
erosion
runoff
url https://www.frontiersin.org/articles/10.3389/fenvs.2022.764333/full
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