Changhai Hou School of Geography, Earth and Environmental SciencesPhD student Contact details AddressSchool of Geography, Earth and Environmental SciencesUniversity of Birmingham Edgbaston Birmingham B15 2TT UK Changhai Hou is a PhD candidate in Earth Sciences, supervised by Dr James Bendle, on a project entitled: "The application of 3-OH-FA based biomarkers to lake sediments."