optional, single

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Density of water in kg/m^3.

Pure freshwater has a density of 1000.0 kg/m^3, whereas the mean density of sea water (salt water) is 1030.0 kg/m^3.

<sitedata>, <table>

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<sitedata>, <table>

<!-- salt water -->
<density>1030.0</density>
                

<!-- fresh water -->
<density>1000.0</density>