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ENGINNER TERMS

D

• D & D: Decontamination and decommissioning.
• DHS: U.S. Department of Homeland Security.

• DOD: U.S. Department of Defense.
• DOE: U.S. Department of Energy.
• DOL: U.S. Department of Labor.
• DECOMMISSIONING: The retirement of a facility, including decontamination
and/or dismantlement.
• DECONTAMINATION: The removal of unwanted hazardous contamination by a
chemical or mechanical process.
• DEL – JEN: Fluor subsidiary that provides base operations support, logistics,
construction, education, and training to U.S. Government agencies.

• DESALINATION: Process of removing dissolved salt and other minerals from
water. Seawater is desalinated to produce fresh water
suitable for human consumption.

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