Salting our freshwater lakes

Autores
Dugan, Hilary A.; Bartlett, Sarah L.; Burke, Samantha M.; Doubek, Jonathan P.; Krivak Tetley, Flora E.; Skaff, Nicholas K.; Summers, Jamie C.; Farrell, Kaitlin J.; McCullough, Ian M.; Morales Williams, Ana M.; Roberts, Derek C.; Ouyang, Zutao; Scordo, Facundo; Hanson, Paul C.; Weathers, Kathleen C.
Año de publicación
2017
Idioma
inglés
Tipo de recurso
artículo
Estado
versión publicada
Descripción
The highest densities of lakes on Earth are in north temperate ecosystems, where increasing urbanization and associated chloride runoff can salinize freshwaters and threaten lake water quality and the many ecosystem services lakes provide. However, the extent to which lake salinity may be changing at broad spatial scales remains unknown, leading us to first identify spatial patterns and then investigate the drivers of these patterns. Significant decadal trends in lake salinization were identified using a dataset of long-term chloride concentrations from 371 North American lakes. Landscape and climate metrics calculated for each site demonstrated that impervious land cover was a strong predictor of chloride trends in Northeast and Midwest North American lakes. As little as 1% impervious land cover surrounding a lake increased the likelihood of long-term salinization. Considering that 27% of large lakes in the United States have >1% impervious land cover around their perimeters, the potential for steady and long-term salinization of these aquatic systems is high. This study predicts that many lakes will exceed the aquatic life threshold criterion for chronic chloride exposure (230 mg L −1), stipulated by the US Environmental Protection Agency (EPA), in the next 50 y if current trends continue.
Fil: Dugan, Hilary A.. University of Wisconsin–Madison; Estados Unidos. Cary Institute of Ecosystem Studies; Estados Unidos. University of California at Davis; Estados Unidos
Fil: Bartlett, Sarah L.. University of Wisconsin–Milwaukee. School of Freshwater Sciences; Estados Unidos
Fil: Burke, Samantha M.. University of Waterloo. Department of Biology; Estados Unidos
Fil: Doubek, Jonathan P.. Virginia Tech. Department Of Biological Sciences; Estados Unidos
Fil: Krivak Tetley, Flora E.. Dartmouth College. Department Of Biological Sciences; Estados Unidos
Fil: Skaff, Nicholas K.. Michigan State University. Department Of Fisheries And Wildlife; Estados Unidos
Fil: Summers, Jamie C.. Queens University. Department Of Biology; Canadá
Fil: Farrell, Kaitlin J.. University Of Georgia. Odum School Of Ecology; Estados Unidos
Fil: McCullough, Ian M.. University of California. Bren School Of Environmental Science And Management; Estados Unidos
Fil: Morales Williams, Ana M.. Iowa State University. Department Of Ecology; Estados Unidos
Fil: Roberts, Derek C.. University of California at Davis; Estados Unidos. UC Davis Tahoe Environmental Research Center; Estados Unidos
Fil: Ouyang, Zutao. Michigan State University. Center for Global Change and Earth Observations; Estados Unidos
Fil: Scordo, Facundo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Bahía Blanca. Instituto Argentino de Oceanografía. Universidad Nacional del Sur. Instituto Argentino de Oceanografía; Argentina
Fil: Hanson, Paul C.. University of Wisconsin–Madison. Center for Limnology; Estados Unidos
Fil: Weathers, Kathleen C.. Cary Institute of Ecosystem Studies; Estados Unidos
Materia
Limnology
Chloride
Road Salt
Impervious Surface
Ecosystem Services
Nivel de accesibilidad
acceso abierto
Condiciones de uso
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
Repositorio
CONICET Digital (CONICET)
Institución
Consejo Nacional de Investigaciones Científicas y Técnicas
OAI Identificador
oai:ri.conicet.gov.ar:11336/27529

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network_name_str CONICET Digital (CONICET)
spelling Salting our freshwater lakesDugan, Hilary A.Bartlett, Sarah L.Burke, Samantha M.Doubek, Jonathan P.Krivak Tetley, Flora E.Skaff, Nicholas K.Summers, Jamie C.Farrell, Kaitlin J.McCullough, Ian M.Morales Williams, Ana M.Roberts, Derek C.Ouyang, ZutaoScordo, FacundoHanson, Paul C.Weathers, Kathleen C.LimnologyChlorideRoad SaltImpervious SurfaceEcosystem Serviceshttps://purl.org/becyt/ford/1.5https://purl.org/becyt/ford/1The highest densities of lakes on Earth are in north temperate ecosystems, where increasing urbanization and associated chloride runoff can salinize freshwaters and threaten lake water quality and the many ecosystem services lakes provide. However, the extent to which lake salinity may be changing at broad spatial scales remains unknown, leading us to first identify spatial patterns and then investigate the drivers of these patterns. Significant decadal trends in lake salinization were identified using a dataset of long-term chloride concentrations from 371 North American lakes. Landscape and climate metrics calculated for each site demonstrated that impervious land cover was a strong predictor of chloride trends in Northeast and Midwest North American lakes. As little as 1% impervious land cover surrounding a lake increased the likelihood of long-term salinization. Considering that 27% of large lakes in the United States have >1% impervious land cover around their perimeters, the potential for steady and long-term salinization of these aquatic systems is high. This study predicts that many lakes will exceed the aquatic life threshold criterion for chronic chloride exposure (230 mg L −1), stipulated by the US Environmental Protection Agency (EPA), in the next 50 y if current trends continue.Fil: Dugan, Hilary A.. University of Wisconsin–Madison; Estados Unidos. Cary Institute of Ecosystem Studies; Estados Unidos. University of California at Davis; Estados UnidosFil: Bartlett, Sarah L.. University of Wisconsin–Milwaukee. School of Freshwater Sciences; Estados UnidosFil: Burke, Samantha M.. University of Waterloo. Department of Biology; Estados UnidosFil: Doubek, Jonathan P.. Virginia Tech. Department Of Biological Sciences; Estados UnidosFil: Krivak Tetley, Flora E.. Dartmouth College. Department Of Biological Sciences; Estados UnidosFil: Skaff, Nicholas K.. Michigan State University. Department Of Fisheries And Wildlife; Estados UnidosFil: Summers, Jamie C.. Queens University. Department Of Biology; CanadáFil: Farrell, Kaitlin J.. University Of Georgia. Odum School Of Ecology; Estados UnidosFil: McCullough, Ian M.. University of California. Bren School Of Environmental Science And Management; Estados UnidosFil: Morales Williams, Ana M.. Iowa State University. Department Of Ecology; Estados UnidosFil: Roberts, Derek C.. University of California at Davis; Estados Unidos. UC Davis Tahoe Environmental Research Center; Estados UnidosFil: Ouyang, Zutao. Michigan State University. Center for Global Change and Earth Observations; Estados UnidosFil: Scordo, Facundo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Bahía Blanca. Instituto Argentino de Oceanografía. Universidad Nacional del Sur. Instituto Argentino de Oceanografía; ArgentinaFil: Hanson, Paul C.. University of Wisconsin–Madison. Center for Limnology; Estados UnidosFil: Weathers, Kathleen C.. Cary Institute of Ecosystem Studies; Estados UnidosNational Academy of Sciences2017-03info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/27529Dugan, Hilary A.; Bartlett, Sarah L.; Burke, Samantha M.; Doubek, Jonathan P.; Krivak Tetley, Flora E.; et al.; Salting our freshwater lakes; National Academy of Sciences; Proceedings of the National Academy of Sciences of The United States of America; 114; 17; 3-2017; 1-60027-8424CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/www.pnas.org/cgi/doi/10.1073/pnas.1620211114info:eu-repo/semantics/altIdentifier/doi/10.1073/pnas.1620211114info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T09:38:12Zoai:ri.conicet.gov.ar:11336/27529instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-29 09:38:13.248CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse
dc.title.none.fl_str_mv Salting our freshwater lakes
title Salting our freshwater lakes
spellingShingle Salting our freshwater lakes
Dugan, Hilary A.
Limnology
Chloride
Road Salt
Impervious Surface
Ecosystem Services
title_short Salting our freshwater lakes
title_full Salting our freshwater lakes
title_fullStr Salting our freshwater lakes
title_full_unstemmed Salting our freshwater lakes
title_sort Salting our freshwater lakes
dc.creator.none.fl_str_mv Dugan, Hilary A.
Bartlett, Sarah L.
Burke, Samantha M.
Doubek, Jonathan P.
Krivak Tetley, Flora E.
Skaff, Nicholas K.
Summers, Jamie C.
Farrell, Kaitlin J.
McCullough, Ian M.
Morales Williams, Ana M.
Roberts, Derek C.
Ouyang, Zutao
Scordo, Facundo
Hanson, Paul C.
Weathers, Kathleen C.
author Dugan, Hilary A.
author_facet Dugan, Hilary A.
Bartlett, Sarah L.
Burke, Samantha M.
Doubek, Jonathan P.
Krivak Tetley, Flora E.
Skaff, Nicholas K.
Summers, Jamie C.
Farrell, Kaitlin J.
McCullough, Ian M.
Morales Williams, Ana M.
Roberts, Derek C.
Ouyang, Zutao
Scordo, Facundo
Hanson, Paul C.
Weathers, Kathleen C.
author_role author
author2 Bartlett, Sarah L.
Burke, Samantha M.
Doubek, Jonathan P.
Krivak Tetley, Flora E.
Skaff, Nicholas K.
Summers, Jamie C.
Farrell, Kaitlin J.
McCullough, Ian M.
Morales Williams, Ana M.
Roberts, Derek C.
Ouyang, Zutao
Scordo, Facundo
Hanson, Paul C.
Weathers, Kathleen C.
author2_role author
author
author
author
author
author
author
author
author
author
author
author
author
author
dc.subject.none.fl_str_mv Limnology
Chloride
Road Salt
Impervious Surface
Ecosystem Services
topic Limnology
Chloride
Road Salt
Impervious Surface
Ecosystem Services
purl_subject.fl_str_mv https://purl.org/becyt/ford/1.5
https://purl.org/becyt/ford/1
dc.description.none.fl_txt_mv The highest densities of lakes on Earth are in north temperate ecosystems, where increasing urbanization and associated chloride runoff can salinize freshwaters and threaten lake water quality and the many ecosystem services lakes provide. However, the extent to which lake salinity may be changing at broad spatial scales remains unknown, leading us to first identify spatial patterns and then investigate the drivers of these patterns. Significant decadal trends in lake salinization were identified using a dataset of long-term chloride concentrations from 371 North American lakes. Landscape and climate metrics calculated for each site demonstrated that impervious land cover was a strong predictor of chloride trends in Northeast and Midwest North American lakes. As little as 1% impervious land cover surrounding a lake increased the likelihood of long-term salinization. Considering that 27% of large lakes in the United States have >1% impervious land cover around their perimeters, the potential for steady and long-term salinization of these aquatic systems is high. This study predicts that many lakes will exceed the aquatic life threshold criterion for chronic chloride exposure (230 mg L −1), stipulated by the US Environmental Protection Agency (EPA), in the next 50 y if current trends continue.
Fil: Dugan, Hilary A.. University of Wisconsin–Madison; Estados Unidos. Cary Institute of Ecosystem Studies; Estados Unidos. University of California at Davis; Estados Unidos
Fil: Bartlett, Sarah L.. University of Wisconsin–Milwaukee. School of Freshwater Sciences; Estados Unidos
Fil: Burke, Samantha M.. University of Waterloo. Department of Biology; Estados Unidos
Fil: Doubek, Jonathan P.. Virginia Tech. Department Of Biological Sciences; Estados Unidos
Fil: Krivak Tetley, Flora E.. Dartmouth College. Department Of Biological Sciences; Estados Unidos
Fil: Skaff, Nicholas K.. Michigan State University. Department Of Fisheries And Wildlife; Estados Unidos
Fil: Summers, Jamie C.. Queens University. Department Of Biology; Canadá
Fil: Farrell, Kaitlin J.. University Of Georgia. Odum School Of Ecology; Estados Unidos
Fil: McCullough, Ian M.. University of California. Bren School Of Environmental Science And Management; Estados Unidos
Fil: Morales Williams, Ana M.. Iowa State University. Department Of Ecology; Estados Unidos
Fil: Roberts, Derek C.. University of California at Davis; Estados Unidos. UC Davis Tahoe Environmental Research Center; Estados Unidos
Fil: Ouyang, Zutao. Michigan State University. Center for Global Change and Earth Observations; Estados Unidos
Fil: Scordo, Facundo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Bahía Blanca. Instituto Argentino de Oceanografía. Universidad Nacional del Sur. Instituto Argentino de Oceanografía; Argentina
Fil: Hanson, Paul C.. University of Wisconsin–Madison. Center for Limnology; Estados Unidos
Fil: Weathers, Kathleen C.. Cary Institute of Ecosystem Studies; Estados Unidos
description The highest densities of lakes on Earth are in north temperate ecosystems, where increasing urbanization and associated chloride runoff can salinize freshwaters and threaten lake water quality and the many ecosystem services lakes provide. However, the extent to which lake salinity may be changing at broad spatial scales remains unknown, leading us to first identify spatial patterns and then investigate the drivers of these patterns. Significant decadal trends in lake salinization were identified using a dataset of long-term chloride concentrations from 371 North American lakes. Landscape and climate metrics calculated for each site demonstrated that impervious land cover was a strong predictor of chloride trends in Northeast and Midwest North American lakes. As little as 1% impervious land cover surrounding a lake increased the likelihood of long-term salinization. Considering that 27% of large lakes in the United States have >1% impervious land cover around their perimeters, the potential for steady and long-term salinization of these aquatic systems is high. This study predicts that many lakes will exceed the aquatic life threshold criterion for chronic chloride exposure (230 mg L −1), stipulated by the US Environmental Protection Agency (EPA), in the next 50 y if current trends continue.
publishDate 2017
dc.date.none.fl_str_mv 2017-03
dc.type.none.fl_str_mv info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion
http://purl.org/coar/resource_type/c_6501
info:ar-repo/semantics/articulo
format article
status_str publishedVersion
dc.identifier.none.fl_str_mv http://hdl.handle.net/11336/27529
Dugan, Hilary A.; Bartlett, Sarah L.; Burke, Samantha M.; Doubek, Jonathan P.; Krivak Tetley, Flora E.; et al.; Salting our freshwater lakes; National Academy of Sciences; Proceedings of the National Academy of Sciences of The United States of America; 114; 17; 3-2017; 1-6
0027-8424
CONICET Digital
CONICET
url http://hdl.handle.net/11336/27529
identifier_str_mv Dugan, Hilary A.; Bartlett, Sarah L.; Burke, Samantha M.; Doubek, Jonathan P.; Krivak Tetley, Flora E.; et al.; Salting our freshwater lakes; National Academy of Sciences; Proceedings of the National Academy of Sciences of The United States of America; 114; 17; 3-2017; 1-6
0027-8424
CONICET Digital
CONICET
dc.language.none.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv info:eu-repo/semantics/altIdentifier/url/www.pnas.org/cgi/doi/10.1073/pnas.1620211114
info:eu-repo/semantics/altIdentifier/doi/10.1073/pnas.1620211114
dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
eu_rights_str_mv openAccess
rights_invalid_str_mv https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.format.none.fl_str_mv application/pdf
application/pdf
dc.publisher.none.fl_str_mv National Academy of Sciences
publisher.none.fl_str_mv National Academy of Sciences
dc.source.none.fl_str_mv reponame:CONICET Digital (CONICET)
instname:Consejo Nacional de Investigaciones Científicas y Técnicas
reponame_str CONICET Digital (CONICET)
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instname_str Consejo Nacional de Investigaciones Científicas y Técnicas
repository.name.fl_str_mv CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas
repository.mail.fl_str_mv dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar
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