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Madeline Jefroy

Principal Engineer - Administration
Image of Madeline Jefroy
Room 247C
Username
Visiting address Sem Sælands vei 1 Geologibygningen 0371 Oslo
Postal address Postboks 1047 Blindern 0316 Oslo

Tasks performed

  • Facility manager: Aqueous Chemistry Laboratory
  • Environmental chemistry and chemical analyses
  • Sample preparation and analysis of water and sediment in accordance with ISO standards and HSE (health, environment and safety) requirements
  • Data analysis, reporting, research

Competence within

  • Quality control, method development, chemical techniques
  • Environmental toxicant analysis, environmental monitoring, pollution identification

Background

  • 2025 – present: Principal Engineer, Department of Geosciences, University of Oslo

See publications: ResearchGate

Tags: Environmental chemistry, Environmental monitoring, Environmental contaminants
Published Dec. 8, 2025 9:32 AM - Last modified Dec. 8, 2025 10:57 AM