Using noble gases to trace the migration of hydrocarbons into shallow aquifers: separating signal from noise with inverse modelling techniques

Rūta Karolytė1, Peter H Barry2, Justin T Kulongoski3, Rebecca L Tyne1 and Chris J Ballentine4, (1)University of Oxford, Oxford, United Kingdom, (2)Woods Hole Oceanographic Institution, Woods Hole, MA, United States, (3)Univ California San Diego, La Jolla, CA, United States, (4)University of Oxford, Department of Earth Sciences, Oxford, United Kingdom