Examples of 'parts per billion' in a sentence
Meaning of "parts per billion"
This phrase is a unit of measurement used to express extremely small concentrations of substances in a mixture. It represents the amount of one substance (in parts) in a billion parts of the total mixture. It is commonly used in scientific and environmental contexts to describe trace amounts of pollutants or contaminants
How to use "parts per billion" in a sentence
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parts per billion
But only by five parts per billion.
Ppb parts per billion ppt.
Salmon can smell in parts per billion.
Few parts per billion.
Concentrations are measured by parts per billion.
Specially the parts per billion this water presents.
Some can detect concentration of just a few parts per billion.
Corresponds to parts per billion by mass.
It could measure molecules present at a level of a few parts per billion.
Five parts per billion is considered hazardous to human health.
Natural waters contain only a few parts per billion of mercury.
Anything below 5 parts per billion is regarded as being fine for human consumption.
Seawater naturally contains about three parts per billion of uranium.
Ten parts per billion is equivalent to a homeopathic dilution of 4C.
Some samples had levels of several hundred parts per billion.
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The EPA permits up to 3 parts per billion of atrazine in drinking water.
These techniques are able to measure the levels of components to a few parts per billion.
His prediction differed by only about 5 parts per billion from the measured result.
These substances are noticeable even at extremely low concentrations of a few parts per billion.
Transition metals, in particular, must be kept below parts per billion concentrations for electronic applications.
It can pick up organic and chemical compounds down to two parts per billion.
Ppm parts per million ppb parts per billion ppt parts per trillion I . Introduction.
Typically arsenic concentrations in terms of a few parts per billion are desirable.
Units, parts per billion volume.
Most of these compounds have human sensory thresholds in the low parts per billion.
Corresponds to parts per billion ( ppb ) by mass.
Results of NO concentrations are expressed in nanoliter per liter or parts per billion ppb.
The reading indicated 21 parts per billion units by volume or ppbv.
But according to the interferometer, only by five parts per billion.
The first column shows parts per billion ( ppb ) concentration of aflatoxin.
Accordingly the resulting beer will still contain practically zero parts per billion oxygen when consumed.
A liquid with more than 200 parts per billion of mercury is considered hazardous waste.
Uranium in seawater is some 3 parts per billion.
Currently, a sensitivity of 25 parts per billion has been achieved by the previously mentioned concentration step.
Hydrogen sulfide 's about two parts per billion.
Parts per billion ( population weighted ) micrograms per cubic metre ( population weighted ) percent of the population.
The drinking water standard for atrazine is 3 parts per billion.
Also known as parts per billion ( ppb ).
They can detect chemicals at minute levels, down to parts per billion.
The EPA classifies a liquid with 200 parts per billion of mercury as hazardous waste.
It is not, however, at all accurate at measuring anything in low parts per billion.
Less than 10 parts per billion aflatoxin.
Only tiny amounts are needed - just ten parts per billion.
Tested water showed 500 parts per billion ( ppb ) of phosphorus near sugarcane fields.
The quantities of the out-coming gases are expressed as parts per billion.
Corn with levels above 500 parts per billion can not be blended.
These compounds are detectable by the human nose at concentrations of only 10 parts per billion.
Filtration system is rare . Specially the parts per billion this water presents.
The groundwater has been contaminated with reported benzene concentrations as high as 1790 parts per billion.
The Environmental Protection Agency permits up to 3 parts per billion of atrazine in drinking water.
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Zero waste all parts of plant are used
All parts of the appliances can be replaced
Can not get parts for it now
Examples of using Billion
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We are talking about a billion dollar weapons project
Billion people are without access to basic sanitation
You and seven billion other people
