Home > Term: Parts per million (ppm)
Parts per million (ppm)
Number of parts of a substance found in one million parts of a particular gas, liquid, or solid.
- Μέρος του λόγου: noun
- Κλάδος/Τομέας: Natural environment
- Category: Coral reefs
- Organization: NOAA
0
Δημιουργός
- Harry8L
-
(V.I.P) 574128 points - 100% positive feedback
(London, United Kingdom)
