This paper (Lessons Learned from the Integration of Monitoring Resources in Addressing an ISS Water Quality Anomaly) gives you a good sense of (2), and the reso

This paper (Lessons Learned from the Integration of Monitoring Resources in Addressing an ISS Water Quality Anomaly) gives you a good sense of (2), and the resources required to track down mystery volatiles. https://ntrs.nasa.gov/api/citations/20110012747/downloads/20110012747.pdf https://ntrs.nasa.gov/api/citations/20110012747/downloads/20...