Project Melissa is a system to turn human waste into food for the crew. Reducing the weight of supplies is crucial to ensure the spaceships launch.
Vacuum evaporation is a technique that is optimal for a wide variety of effluents and the only viable solution when all the effluents are mixed together.
Treatment of wastewater from paper and pulp industry considering two strategies: water without reuse (open cycle) or zero waste system (closed cyrcle). This latter alternative has two main objectives: to minimize both the water used and the liquid waste generated.