PPM is an acronym for parts per million, a term for quantifying small concentrations of substance in gases, liquids, or solids.
Parts per million.
Answer It stands for principle and practices of management, which gives detail study about the working of an organization.Answer It could also stand for "parts per million", which is a unit for measurement of concentration.
70/1000000 or 7E-7% or 0.0000007%.
ppm
Residential pools: 1.0 - 3.0 ppm; Commercial pools: 3.0 ppm - 5.0 ppm; Bromine levels: 4.0 - 6.0 ppm
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Zn < O.6 ppm Fe < 4.5 ppm Mn < 2.0 ppm Cu < 0.2 ppm
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Carbon dioxide levels are not decreasing in the atmosphere, in fact, they are increasing. In 1960 levels were 316 ppm. In 1970 levels were 325 ppm. In 1980 levels were 338 ppm. In 1990 levels were 353 ppm. In 2000 levels were 369 ppm. In 2010 levels were 388 ppm. Jan of 2012 levels were 393.09 ppm. As of today we are at 393.68 ppm at Manua Loa.
"Hotel" is the full form of the word. It is derived from the French hôtel, from Old French hostel.
46 ppm is 0.0046%