day–evening–night noise level (Q2145485)
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European standard to express noise level over an entire day
- Lden
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | day–evening–night noise level |
European standard to express noise level over an entire day |
|
Statements
Identifiers
Sitelinks
Wikipedia(2 entries)
- enwiki Day–evening–night noise level
- nlwiki Lden