Tajudeen Oyehan School of Geography, Earth and Environmental SciencesPhD student Contact details AddressSchool of Geography, Earth and Environmental SciencesUniversity of Birmingham Edgbaston Birmingham B15 2TT UK Tajudeen Oyehan is a PhD candidate in Environmental Health Sciences, supervised by Prof Eugenia Valsami-Jones, on a project entitled: "Designing out toxic features in polymer-coated nanomaterials synthesized for water treatment." Doctoral research SupervisorProfessor Eugenia (Éva) Valsami-Jones