The Underworlds Project is covered in the Wall Street Journal
MIT Researchers Aim to Conduct Health Checkup on City in Its Sewers. Human waste in sewage may yield insights on disease outbreaks, superbugs and other health issues https://www.wsj.com/articles/mit-researchers-aim-to-conduct-health-checkup-on-city-in-its-sewers-1466992801#livefyre-comment
