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        <r:String xml:lang="sv">Kvalitet på bad-, disk- och tvättvatten från en stadsdel och behandlat utflöde från en utomhusplacerad grön vägg i Helsingborg</r:String>
        <r:String xml:lang="en">Quality of greywater from an urban city district and treated effluent from an outdoor green wall in Helsingborg</r:String>
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          <r:String xml:lang="sv">Luleå tekniska universitet</r:String>
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          <r:String xml:lang="sv">Luleå tekniska universitet</r:String>
          <r:String xml:lang="en">Luleå University of Technology</r:String>
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        <r:SimpleDate>2026-01-13</r:SimpleDate>
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        <r:IdentifierContent>10.5878/v4nx-3w35</r:IdentifierContent>
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      <r:Content xml:lang="sv">Datasetet som presenteras här består av rådata om kvaliteten på inkommande BDT-vatten från en stadsdel i Helsingborg, Sverige (ungefär 1000 personer), samt kvaliteten på det behandlade utgående BDT-vattnet efter rening med en utomhusplacerad grön vägg. Totalt togs 8 prover av inkommande och utgående BDT-vatten mellan oktober 2023 och juni 2024, under olika månader för att undersöka säsongsvariationer. De analyserade parametrarna inkluderar organiskt material (t.ex. TSS, BOD, COD, TOC), total kväve, total fosfor, salter samt mikroorganismer (E. coli, enterokocker, Clostridium perfringens, Legionella spp., Pseudomonas aeruginosa och Campylobacter). Stödparametrar såsom turbiditet, pH och konduktivitet ingår också i datasetet.

Filer

Study_Description: Denna fil innehåller en sammanfattning av forskningsstudien, datainsamlingen och de standardiserade analysmetoder som använts för att analysera olika parametrar.

Greywater_quality: Innehåller koncentrationer av alla analyserade parametrar i inkommande och utgående BDT-vatten under samtliga provtagningstillfällen.</r:Content>
      <r:Content xml:lang="en">The dataset presented here consists of raw data on the quality of influent greywater generated from an urban city district (1000 persons approx.) in Helsingborg, Sweden and the effluent quality of greywater after treatment using an outdoor green wall. A total of 8 samples of influent and effluent greywater were taken between October 2023 and June 2024, in different months to assess seasonal variations.  The analyzed parameters include organic matter (e.g. TSS, BOD, COD, TOC), total nitrogen, total phosphorus, salt, and microorganisms (E. coli, enterococci, Clostridium perfringens, Legionella spp, Pseudomonas aeruginosa, and Campylobacter). Supporting parameters e.g. turbidity, pH, and conductivity are also included in the dataset.

Files
1. Study_Description: This file includes the summary of the research study, data collection and the standard analytical methods used for analyzing different parameters. 
2. Greywater_quality: The influent and effluent concentrations of all parameters analyzed during all sampling campaings.</r:Content>
    </r:Abstract>
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        <r:URN>urn:ddi:se.researchdata:2025-195.SpatialCoverage:2.0</r:URN>
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          <r:Content xml:lang="en">The experiment was conducted at RecoLab, a testbed facility in Helsingborg, Sweden, where greywater from a nearby urban city district is accessible.</r:Content>
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