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What is 1 ppb equal to?

Scarlett Adams | 2023-06-07 19:05:58 | page views：1205
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Nora Baker

Studied at University of Melbourne, Lives in Melbourne, Australia
Parts per billion (ppb) is the number of units of mass of a contaminant per 1000 million units of total mass. Also --g/L or micrograms per liter. Source: GreenFacts. More: ppb (or ppbm) is used to measure the concentration of a contaminant in soils and sediments.
2023-06-14 19:05:58
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Oliver Patel

QuesHub.com delivers expert answers and knowledge to you.
Parts per billion (ppb) is the number of units of mass of a contaminant per 1000 million units of total mass. Also --g/L or micrograms per liter. Source: GreenFacts. More: ppb (or ppbm) is used to measure the concentration of a contaminant in soils and sediments.
Glossary: Parts per billion - GreenFacts
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