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How many parts per billion of pollution are there in a cubic mile of atmosphere?
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What parts per billion or parts per million is nickel?
Nickel is an element. Therefore, in any nickel item it is 1 billion parts per 1 billion or 1 million parts per million.
How many zeros are in 10 bilion?
In American usage:1 billion = 1 000 000 00010 billion = 10 000 000 00010 zeros.++++++++++++++++++++++++++++++++++++++++++++++++++++++++++In traditional British usage and in many other parts of the world:1 billion = 1 000 000 000 00010 billion = 10 000 000 000 00013 zeroes.
How much sand is needed for one cubic feet concrete?
Concrete is a mixture of sand, gravel, cement, and water. Generally, you have 1 part cement, 2 parts sand, and 3 parts gravel. Sand makes up about 1/4 or 1/3 of a cubic foot. At 100 pounds per cu ft that is about 25-35 pounds.
Is a cubic centimeter the same as a part per million?
no, cm3 is a specific volume. parts per million is equivalent to percent but for much smaller values. for example 50 ppm means 50 out of every million parts. it doesn't matter if it's a drop or truck load
What is the percentage of carbon dioxide in the year 2000?
Carbon dioxide levels in the atmosphere in 2000 were around 370 ppm (parts per million). They are now (2013) approaching 400 ppm.
How many parts per thousand of pollution are there in cubic mile of atmosphere?
A thousand.
What abundance is xenon?
Around 87 parts per billion in the earth's atmosphere.
What is the rarest gas element in the earth's atmosphere?
Xenon is the rarest gas element in the earth's atmosphere. It represents 90 parts-per-billion of the total atmosphere.
Where is Xenon found today and how is it obtained?
It is a trace element in the earth's atmosphere (87 parts per billion). It is obtained by fractional distillation of air.
What units are used to measure most gaseous atmospheric contaminants?
miligram/liter - parts per million (ppm)microgram/liter - parts per billion (ppb)miligram/cubic metermicrogram/cubic meterparts per volume (V/V)percentagemol/Litermol/cubic meter)PPM is the most common measurement when working in confined spaces.
What parts of the atmosphere interacts?
Events in one part of the atmosphere affect other parts of the atmosphere.
What percent of your air is polluted?
The question can be answered in two ways.How often are you in air that contains some pollution? Answer: Almost all of the time. It is only under extreme conditions that there is not some dust, hydrocarbon,solvvent or similar material in the air we breathe.What are the levels of pollution in the air? Answer: Air polution is usually measured in parts per million or parts per billion in the air. Maximum permitted concentrations can reach several hundred ppm for some compounds, e.g. Sulfur Dioxide.Aside: A ppm is about a thimbleful of gas in a cubic yard of air
What parts per billion or parts per million is nickel?
Nickel is an element. Therefore, in any nickel item it is 1 billion parts per 1 billion or 1 million parts per million.
What is mechanical pollution?
Mechanical Pollution is a parts from a car, motorcycle etc and polluted ! ( i think )
What are the ratings and certificates for Parts Per Billion - 2014?
Parts Per Billion - 2014 is rated/received certificates of: USA:R
Describe two ways pollution can be harmful?
It destroys the atmosphere and causes some parts of global warming.
What are the parts of Earth?
like atmosphere, what are the other parts of the earth?
