SUBJECT HEADING LIST TO THE CEDB 

You can browse this alphabetical list of Subject headings or
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 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

BT = Broader term; NT = Narrower term; RT = Related term; SN = Scope note; UF = Use for
Unauthorized term = Term displayed in []'s

N

Nails
            RT: Fastening
Nanotechnology
            BT: Technology
[NAPLs]
            Use: Nonaqueous phase liquids
NASA
            BT: Federal agencies
Native Americans
            BT: Minority groups
            RT: Indian reservations
Natural disasters
            BT: Disasters
            NT: Tornadoes
            NT: Avalanches
            NT: Landslides
            NT: Tsunamis
            NT: Earthquakes
            NT: Floods
            NT: Cyclones
            NT: Typhoons
            NT: Hurricanes
Natural frequency
            BT: Frequency
Natural gas
            BT: Fuels
Natural resources
            NT: Water resources
            RT: Energy sources
            RT: Resource management
Navier-Stokes equations
Navigation
Nearshore
            BT: Shores
Nebraska
            BT: United States
Negligence
            RT: Liability
Negotiations
            RT: Arbitration
Nepal
            BT: Asia
Netherlands
            BT: Europe
Network analysis
            BT: Analysis
Network design
            BT: Design
Networks
            NT: Computer networks
            NT: Hydraulic networks
            NT: Neural networks
            NT: Pipe networks
            NT: Transportation networks
Neural networks
            BT: Networks
Nevada
            BT: United States
New England
            BT: United States
New Hampshire
            BT: United States
New Jersey
            BT: United States
New Mexico
            BT: United States
New York
            BT: United States
            NT: New York City
New York City
            BT: New York
New Zealand
Niagara River
            BT: Rivers
Nigeria
            BT: Africa
Night time
Nile River
            BT: Rivers
Nitrates
            BT: Chemical compounds
Nitrification
            RT: Denitrification
Nitrites
            BT: Chemical compounds
Nitrogen
            BT: Chemical elements
Noise pollution
            BT: Pollution
Nonaqueous phase liquids
            BT: Liquids
            UF: [NAPLs]
[Noncohesive soils]
            Use: Cohesionless soils
Nondestructive tests
            BT: Tests
Nonlinear analysis
            BT: Analysis
Nonlinear differential equations
            BT: Differential equations
Nonlinear response
Nonlinear systems
            RT: Linear systems
Nonpoint pollution
            BT: Pollution
[Nonstationary processes]
            Use: Stationary processes
Nonstructural elements
            RT: Structural elements
Nonuniform flow
            BT: Flow
North America
            NT: Canada
            NT: United States
North Carolina
            BT: United States
North Dakota
            BT: United States
North Sea
            BT: Oceans
Norway
            BT: Europe
Nuclear power
            BT: Energy sources
            RT: Uranium
Nuclear reactors
            BT: Reactors
Nuclear safety
            BT: Safety
[Nuclear wastes]
            Use: Radioactive wastes
Nuclear weapons
            BT: Weapons
Numerical analysis
            BT: Analysis
Numerical models
            BT: Models
Nutrient loads
            BT: Loads
Nutrients

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