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An innovative system that combines three different membrane processes for reclamation and reuse of wastewater in future space missions was evaluated. The direct osmotic concentration (DOC) system… (More)
Abstract Microalgae are known to be an excellent source of biofuels, but many issues surrounding the scale and economics of their cultivation have yet to be resolved. In particular, dewatering… (More)
Speculations about the extent of life of independent origin and the potential for sustaining Earth-based life in subsurface environments on both Europa and Mars are of current and relevant interest.… (More)
Direct osmotic concentration (DOC) has been identified as a high potential technology for recycling of wastewater to drinking water in advanced life support (ALS) systems. As a result the DOC process… (More)
All human space missions, regardless of destination, require significant logistical mass and volume. The amount required is a function of the mission duration. Reducing this logistical mass and… (More)
This paper describes the design history, prototyping, and predictive testing of a graywater recycling system designed for the new NASA Ames green Federal building. The goal of developing this water… (More)