salinity conversion

[PiaKurda]

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can anybody help me convert salinity from PPM to mg/sqm? got two salinity test conducted but results given were different, one is PPM and the other mg/sqm.

[Sarevok]

can anybody help me convert salinity from PPM to mg/sqm? got two salinity test conducted but results given were different, one is PPM and the other mg/sqm.

ppm = mg/Kg

if kahibaw ka sa density sa solution then it is pretty straight forward... then again, dili na mg/(cubic meter)?