The Plant Water Management (PWM) project demonstrates the concepts of adequate hydration and aeration to a plant’s root zone in a microgravity environment to sustain plant life from germination through harvest. PWM capitalizes on physics and geometry that is functional in both a normal and microgravity environment to deliver water and nutrients.

CSS was selected by NASA through its REMIS contract to serve as payload developer, performing mission integration and operations to advance the fundamental research to a higher TRL (Technology Readiness Level). CSS supported the PWM principle investigator in developing the science and engineering requirements that served as the blueprint for developing the 3,4,5 and 6 series of hardware delivered to the International Space Station (ISS) for demonstration.

Additional Projects

Network Engineering Design and Support

CSS engineers and deploys large-scale networks to support multi-campus and multi-facility environments.

Analytical Laboratory Support for Mass Transit Decontamination Research

CSS helped advance EPA’s body of knowledge for restoring subway systems after a biological incident.

Quick Response Guides for Emergency Response

CSS prepares tactical, field, and quick response guides used by EPA OSCs and other first responders to address a wide range of contaminants.

Emergency Preparedness & Response

We help our clients prepare for and protect the health and environment of communities after disasters and hazmat releases.

Environmental Resource Assessment & Management

We apply science to address challenges affecting the nation’s natural resources.

IT Services

Our IT solutions meet clients’ evolving needs.

Space Science Application Support & Operations

We deliver scientific support to advance our clients’ research goals.

Satellite Science & Environmental Intelligence

Helping create a more environmentally sustainable, weather-ready, and secure nation through application of earth observation data  

Safety, Health, & Environmental Compliance

We provide our clients with tools to protect their workforce, the public, and the environment.

Human Health Risk Assessment

We help advance the understanding of chemical effects on people and the environment.

Get in touch

Contact us to learn more about our projects, capabilities, solutions, and service offerings.