Jessica Millen School of Geography, Earth and Environmental SciencesPhD student Contact details AddressSchool of Geography, Earth and Environmental SciencesUniversity of Birmingham Edgbaston Birmingham B15 2TT UK Jessica Millen is a PhD candidate supervised by Prof Eugenia Valsami-Jones, on a project entitled: "Environmental transformations of nanomaterials". Doctoral research SupervisorProfessor Eugenia (Éva) Valsami-Jones