Repository logo
 
Publication

Keeping light pollution at bay: A red-lines, target values, top-down approach

dc.contributor.authorBará, Salvador
dc.contributor.authorFalchi, Fábio
dc.contributor.authorLima, Raul Cerveira
dc.contributor.authorPawley, Martin
dc.date.accessioned2021-10-18T12:46:15Z
dc.date.available2021-10-18T12:46:15Z
dc.date.issued2021-12
dc.description.abstractThe prevailing regulatory framework for light pollution control is based on establishing conditions on individual light sources or single installations (regarding features like ULOR, spectrum, illuminance levels, glare, …), in the hope that an ensemble of individually correct lighting installations will be effective to somehow solve this problem. This "local sources" approach is indeed necessary, and shall no doubt be enforced; however, it seems to be clearly insufficient for curbing the actual process of degradation of the night, and for effectively attaining the necessary remediation goals. In this paper we describe a complementary (not substitutive) 'red-lines' strategy that should in our opinion be adopted as early as possible in the policies for light pollution control. It is based on setting maximum values for absolute light pollution indicators and using linear models relating the indicators to the source emissions in order to establish the maximum light emissions compatible with these red-lines. This top-down approach seeks to set definite limits on the allowable degradation of the night, providing the methodological tools required for making science-informed public policy decisions and for managing the transition processes. Light pollution abatement should routinely be included as an integral part of any territorial management plan. A practical application case-study based on the night sky brightness at zenith is described to illustrate these concepts.pt_PT
dc.description.versioninfo:eu-repo/semantics/submittedVersionpt_PT
dc.identifier.citationBará, S., et al. (2021). "Keeping light pollution at bay: A red-lines, target values, top-down approach." Environmental Challenges 5: 100212.pt_PT
dc.identifier.doi10.1016/j.envc.2021.100212pt_PT
dc.identifier.issn2667-0100
dc.identifier.urihttp://hdl.handle.net/10400.22/18729
dc.language.isoengpt_PT
dc.peerreviewedyespt_PT
dc.publisherElsevierpt_PT
dc.relation.publisherversionhttps://www.sciencedirect.com/science/article/pii/S2667010021001918pt_PT
dc.rights.urihttp://creativecommons.org/licenses/by/4.0/pt_PT
dc.subjectSustainable lightingpt_PT
dc.subjectImmissions controlpt_PT
dc.subjectEnvironmental protectionpt_PT
dc.subjectLight pollutionpt_PT
dc.subjectTerritorial planningpt_PT
dc.titleKeeping light pollution at bay: A red-lines, target values, top-down approachpt_PT
dc.typejournal article
dspace.entity.typePublication
oaire.citation.titleEnvironmental Challengespt_PT
oaire.citation.volume5pt_PT
person.familyNameLima
person.givenNameRaul
person.identifierR-000-Q5J
person.identifier.ciencia-idFD1B-60AD-BD2A
person.identifier.orcid0000-0001-7212-510X
person.identifier.ridI-3577-2013
person.identifier.scopus-author-id57188653495
rcaap.rightsopenAccesspt_PT
rcaap.typearticlept_PT
relation.isAuthorOfPublicationcc2feb09-f794-4839-944b-41c4448bd590
relation.isAuthorOfPublication.latestForDiscoverycc2feb09-f794-4839-944b-41c4448bd590

Files

Original bundle
Now showing 1 - 1 of 1
No Thumbnail Available
Name:
ART_Raúl Lima.pdf
Size:
1.22 MB
Format:
Adobe Portable Document Format