Environment

Briefs : Sensors/Data Acquisition
Portable Electrochemical Sensing System

Researchers at Pacific Northwest National Laboratory (PNNL) have developed an inexpensive electrochemical sensing system that significantly improves the ability to rapidly and accurately detect heavy...

Briefs : Materials
Green Approach for Toughening Thermosetting Reactive Resins

Thermosetting reactive resin systems such as epoxy, bismaleimide, and polyimide classes of material are brittle. The origin of brittleness is attributed to the high crosslinking density that exists in the fully cured forms of these materials. Traditionally, the toughness of these resins...

Briefs : Green Design & Manufacturing
Composite Materials Could Improve Respirator Filters

Current gas mask filters counter current threats, but there are large gaps in knowledge about how they do so at the molecular level. Many of the filters were developed to handle a wide...

Briefs : Electronics & Computers
SolidSense: Gas Analyzer on a Chip

The SolidSense sensor platform measures all EPA-regulated gas emissions (nitrogen oxides, carbon monoxide, and hydrocarbons), in addition to ammonia, with high accuracy and sensitivity. The chip-scale gas...

Briefs : Green Design & Manufacturing
One-Step 3D Printing of Catalysts

While 3D printing has found applications in many areas, its use as a way to control chemical reactions, or catalysis, is relatively new. Current production of 3D catalysts typically involves various methods...

Briefs : Sensors/Data Acquisition
Solid-State Humidity Sensing Element

Researchers at NASA's Marshall Space Flight Center have developed a solid-state humidity sensing element that offers ultra-high sensitivity across a wide range of humidity levels. The sensing element is based on a novel ceramic dielectric material that exhibits large changes in capacitance as a function of...

Briefs : Green Design & Manufacturing
Novel, Solid-State Hybrid Ultracapacitor Battery

NASA's Marshall Space Flight Center has developed a solid-state ultracapacitor with a unique combination of high capacitance and battery-like discharge characteristics. The high capacitance in...

Briefs : Green Design & Manufacturing
KSC Weather Data Archive

The Spaceport Weather Data Archive provides a fully searchable database of weather data gathered at Kennedy Space Center (KSC) and the Cape Canaveral Air Force Station. Not only can the user easily retrieve data and download it, but the user can also view graphically the weather data on a map overlay. The data are...

Briefs : Green Design & Manufacturing
BOPPERS: Autonomous Underwater Environmental Monitoring System

A device has been developed that is capable of relatively lengthy unattended operations and high sampling frequency of underwater environmental data anywhere in the world. The...

Briefs : Green Design & Manufacturing
Electromagnetic Mop (EMop) for Oil Spill Cleanup

The spillage of oil into the environment is an ongoing concern. Marine oil spills draw much attention because the oil harms marine animals and floral life. Current methods to aid in cleaning up the oil include containment booms, oil skimmers, and dispersants. Chemical dispersants are a tradeoff...

Briefs : Green Design & Manufacturing
Detecting Low-Level Harmful Substances in a Large Volume of Fluid

There are many applications requiring the detection and concentration of harmful substances in a fluid; for example, detecting the presence and concentration of a microbial pathogen in a source of drinking water such as a lake, reservoir, river, stream, storage tank, water main,...

Briefs : Green Design & Manufacturing
Flood Impact Analysis Tool

NASA Langley resides in an area prone to tidal flooding. During events that were expected to lead to flooding, there were requests for maps showing the predicted flood level and what infrastructure may be impacted,...

Briefs : Green Design & Manufacturing
Process Produces Renewable Car Tires from Trees and Grasses

A team of researchers has invented a new technology to produce automobile tires from trees and grasses. Conventional car tires are viewed as environmentally unfriendly because they are predominantly made from fossil fuels. The car tires produced from biomass that includes trees and...

Briefs : Green Design & Manufacturing
Flood Dashboard 2.0

Google Maps and Google Earth allow the development of customized displays, but such displays must be constructed by a software developer. The Flood Dashboard allows non-technical users to utilize a simple Web form to build and present custom displays. It is a Ruby on Rails 4 application that allows users to build custom...

Briefs : Green Design & Manufacturing
Ammonia Recovery System for Wastewater

NASA's Ammonia Recovery System for Wastewater was developed for potential use as part of the Environmental Control and Life Support Systems (ECLSS) on the International Space Station. The system uses an affordable media that is highly selective for ammonia. Ammonia concentrations in wastewater as high as...

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