11 Notations

Aγ measured UV absorbance at 254 nm (dimensionless)
A254 absorbance at 254 nm in units of inverse meters (L1)
aγ absorption coefficient (L-1)
C1, C2 constants of integration (M/L3)
[DOC] DOC concentration in units of milligrams per liter (mg/L)
k first-order removal rate constant (T1)
r Path length (L)
SUVA254 specific ultraviolet absorbance at 254 nm (dimensionless)
t time since recharge event (T)
x(t) DOC concentrations as a function of time, typically in micromoles per liter (M/L3)


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