Citizen-led sampling to monitor phosphate levels in freshwater environments using a simple paper microfluidic device

• Samantha Richardson,

  Roles Formal analysis, Investigation, Methodology, Validation, Writing – original draft, Writing – review & editing

  Affiliation Department of Chemistry and Biochemistry, University of Hull, Hull, United Kingdom

  ⨯
• Alexander Iles,

  Roles Methodology, Resources, Writing – review & editing

  Affiliation Department of Chemistry and Biochemistry, University of Hull, Hull, United Kingdom

  ⨯
• Jeanette M. Rotchell,

  Roles Conceptualization, Funding acquisition, Project administration

  Affiliation Department of Biological and Marine Sciences, University of Hull, Hull, United Kingdom

  ⨯
• Tim Charlson,

  Roles Investigation, Validation

  Affiliation Pocklington Canal Amenity Society, Pocklington, United Kingdom

  ⨯
• Annabel Hanson,

  Roles Funding acquisition, Project administration

  Affiliation East Riding of Yorkshire Council, Beverley, United Kingdom

  ⨯
• Mark Lorch ,

  Contributed equally to this work with: Mark Lorch, Nicole Pamme

  Roles Conceptualization, Investigation, Methodology, Supervision, Writing – review & editing

  * E-mail: M.Lorch@hull.ac.uk

  Affiliation Department of Chemistry and Biochemistry, University of Hull, Hull, United Kingdom

  https://orcid.org/0000-0001-7734-8468

  ⨯
• Nicole Pamme

  Contributed equally to this work with: Mark Lorch, Nicole Pamme

  Roles Investigation, Methodology, Supervision, Writing – review & editing

  Affiliation Department of Chemistry and Biochemistry, University of Hull, Hull, United Kingdom

  ⨯