Secrets of sewage science

Published: Oct. 4, 2022, 8:30 p.m.

Maybe listen to this one BEFORE you eat\u2026 James is off to meet the sewage scientists trying to stop the next pandemic. He meets the teams that were monitoring 80% of people\u2019s faeces during Covid-19 and finds out how sewage led to hundreds of thousands of children having an emergency polio vaccine. James needs to collect a sample at a water treatment works and then head to the laboratory\u2026 just be glad you can\u2019t smell a podcast.

Presenter: James Gallagher\nProducer: Erika Wright