General

General

General nature or nature terms.

Contributors in General

General

Substitutes for traditional liquid, oil-derived motor vehicle fuels like gasoline and diesel. Includes mixtures of alcohol-based fuels with gasoline, methanol, ethanol, compressed natural gas, and ...

alternative remedial contract strategy contractors

Natural environment; General

Government contractors who provide project management and technical services to support remedial response activities at National Priorities List sites.

ambient air

Natural environment; General

Any unconfined portion of the atmosphere open air, surrounding air.

ambient measurement

Natural environment; General

A measurement of the concentration of a substance or pollutant within the immediate environs of an organism; taken to relate it to the amount of possible exposure.

ambient medium

Natural environment; General

Material surrounding or contacting an organism (e.g. outdoor air, indoor air, water, or soil, through which chemicals or pollutants can reach the organism. (See biological medium, environmental ...