Normal view
MARC view
- Air Pollution
Entry Topical Term
001 - CONTROL NUMBER
- control field: 57232
003 - CONTROL NUMBER IDENTIFIER
- control field: DNLM
005 - DATE AND TIME OF LATEST TRANSACTION
- control field: 20210313221757.0
008 - FIXED-LENGTH DATA ELEMENTS
- fixed length control field: 990101 n ancnnbabn || ana
040 ## - CATALOGING SOURCE
- Original cataloging agency: DNLM
- Transcribing agency: DNLM
072 ## - SUBJECT CATEGORY CODE
- Subject category code: N6.
- Subject category code subdivision: 850.
- Subject category code subdivision: 460.
- Subject category code subdivision: 100
150 ## - HEADING--TOPICAL TERM
- Topical term or geographic name entry element: Air Pollution
450 ## - SEE FROM TRACING--TOPICAL TERM
- Control subfield: nnna
- Topical term or geographic name entry element: Air Quality
450 ## - SEE FROM TRACING--TOPICAL TERM
- Control subfield: nnna
- Topical term or geographic name entry element: Air Pollutions
450 ## - SEE FROM TRACING--TOPICAL TERM
- Control subfield: nnna
- Topical term or geographic name entry element: Pollution, Air
680 ## - PUBLIC GENERAL NOTE
- Explanatory text: The presence of contaminants or pollutant substances in the air (AIR POLLUTANTS) that interfere with human health or welfare, or produce other harmful environmental effects. The substances may include GASES; PARTICULATE MATTER; or volatile ORGANIC CHEMICALS.