In this episode Fatima and Mike having a conversation with Martha:

Chemical Engineer and PhD in Chemistry

Associate Professor, Universidad Nacional de San Luis, Argentina

Distinguished Researcher, University of Valencia, Spain.

Current director of extension and research projects in Argentina, and member of a United Nations project on circular economy.

Carolina Foundation Fellow in 2019, at the University of Girona, Spain

She researches the presence of arsenic in natural waters and the development of materials for its removal. She is also interested in university teaching and actively participates in events on science dissemination.