
When deployed in contaminated and "dead zone" coastal areas, this system may help remediate these zones by removing and utilizing the nutrients that cause them. The forward-osmosis membranes use relatively small amounts of external energy compared to the conventional methods of harvesting algae, which have an energy intensive de-watering process.
After the oil is extracted from the algae, the algal remains can be used to make fertilizer, animal feed, cosmetics, or other products.
This spinoff of NASA-derived technology will help support the commercial development of a new algae-based biofuels industry and wastewater treatment.
For more info about NASA's Innovative Partnerships Program, and NASA technology infusion activities, click here.