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Wastewater reuse: modeling chloroform formation

dc.contributor.authorRebelo, Anabela
dc.contributor.authorFerra, Isabel
dc.contributor.authorMarques, Albertina
dc.contributor.authorF. G. M. Silva, Manuela
dc.date.accessioned2017-04-07T15:55:40Z
dc.date.available2017-04-07T15:55:40Z
dc.date.issued2016-12
dc.description.abstractThe chloroform is a substance that presents a significant risk to or via the aquatic environment. Thus, the emissions, discharges and losses of this substance need to be controlled during wastewater disinfection for reclamation and reuse purposes. Due to its carcinogenetic potential, multiple studies have been carried out on drinking and surface/natural waters but less consideration has been directed to the wastewater disinfection. The focus of this work studied the formation of chloroform during chlorination in prepared waters or artificial matrices that intended to simulate wastewaters stored in landscape ponds for green areas irrigation. The relation between reaction time, chlorine dose, and chloroform formation and the variation of the dissolved organic carbon (DOC) content during the reaction was assessed. A two-variant model was proposed to simulate breakpoint chlorination practices (when chlorine dose is equal or lower than chlorine demand) and super chlorination techniques (when chlorine dose tends to surpass chlorine demand). The model was validated by the application of actual data from working conditions of six wastewater treatment plants located in Algarve, Portugal, including other data obtained in previous research studies that were not used in the model development, and by comparing the predicted values with real measured ones.
dc.identifier.doi10.1007/s11356-016-7749-z
dc.identifier.issn0944-1344
dc.identifier.otherAUT: MSA01116;
dc.identifier.urihttp://hdl.handle.net/10400.1/9186
dc.language.isoeng
dc.peerreviewedyes
dc.relationStrategic Project - UI 195 - 2011-2012
dc.relation.isbasedonWOS:000389301700012
dc.titleWastewater reuse: modeling chloroform formation
dc.typejournal article
dspace.entity.typePublication
oaire.awardTitleStrategic Project - UI 195 - 2011-2012
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/6817 - DCRRNI ID/PEst-OE%2FCTM%2FUI0195%2F2011/PT
oaire.citation.conferencePlaceCaparica, Portugal
oaire.citation.endPage24566
oaire.citation.issue24
oaire.citation.startPage24560
oaire.citation.titleEnvironmental Science and Pollution Research
oaire.citation.volume23
oaire.fundingStream6817 - DCRRNI ID
person.familyNameGomes Moreira da Silva
person.givenNameManuela Fernanda
person.identifier.ciencia-id4A17-D88F-F5DE
person.identifier.orcid0000-0002-3331-8280
project.funder.identifierhttp://doi.org/10.13039/501100001871
project.funder.nameFundação para a Ciência e a Tecnologia
rcaap.rightsrestrictedAccess
rcaap.typearticle
relation.isAuthorOfPublication96993ef6-8e1c-4475-8b9c-2b6650e27309
relation.isAuthorOfPublication.latestForDiscovery96993ef6-8e1c-4475-8b9c-2b6650e27309
relation.isProjectOfPublication7efc4267-dbf0-4230-8173-3cb858d6c99e
relation.isProjectOfPublication.latestForDiscovery7efc4267-dbf0-4230-8173-3cb858d6c99e

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