Grace Davies School of Geography, Earth and Environmental SciencesPhD student Contact details AddressSchool of Geography, Earth and Environmental SciencesUniversity of Birmingham Edgbaston Birmingham B15 2TT UK Grace Davies is a PhD candidate in Environmental Health Sciences, supervised by Prof Iseult Lynch, on a project entitled: "Assessment of the suitability and modification of standard soil assays to study the biodegradation of microplastics."