@welldot/utils
getStiffValues
Stiff diagram values in meq/L: Na⁺ + K⁺, Ca²⁺, Mg²⁺ (cations) and Cl⁻, HCO₃⁻ + CO₃²⁻ (falling back to alkalinitytotalascaco3), SO₄²⁻ (anions). Unmeasured ions count as 0. Returns undefined without at least one of those cations and one of those anions measured.
getStiffValues(
sample):StiffValues|undefined
Stiff diagram values in meq/L: Na⁺ + K⁺, Ca²⁺, Mg²⁺ (cations) and Cl⁻,
HCO₃⁻ + CO₃²⁻ (falling back to alkalinity_total_as_caco3), SO₄²⁻
(anions). Unmeasured ions count as 0. Returns undefined without at least
one of those cations and one of those anions measured.
Parameters
sample
WaterSample
Returns
StiffValues | undefined