Payloads: Micro Monitor: A 350 ml water sample was collected from the Potable Water Dispenser (PWD) to be returned to the ground for analysis. Development of the On-board Monitoring System for Microorganisms in Potable Water on Manned Spacecraft (Micro Monitor) examines a high-performance, real-time system for monitoring spacecraft water systems. It uses an ultraviolet light and …

Source: ISS Daily Summary Report - 1/20/2021