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The average salinity of seawater is 35 parts per thousand (or ppt).
parts per thousand
parts per thousand
34.8 parts per thousand
Because the proportion of dissolved substances in seawater is such a small number, oceanographers typically express salinity in parts per thousand.
The average salinity of seawater is about 35 parts per thousand
38 parts per thousand
because they want to
Salinity is a measure of thew salt content in a solution and is expressed in parts per thousand (ppt)
a refractometer
its 20 ppt (parts per thousand)
It is expressed as 'permille' or parts per thousand