The result of your conversion between gram/cubic kilometer and nanogram/liter appears here
To convert between Gram/cubic Kilometer and Nanogram/liter you have to do the following:
First divide 0.001/1.0E+9 / 1.0E-12/0.001 = 0.001
Then multiply the amount of Gram/cubic Kilometer you want to convert to Nanogram/liter, use the chart below to guide you.
Symbol: g/km³
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Symbol: ng/l
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