. . . . . . . . . . . . . . . "Unavailable"@en . . . . "SDN:P01::ABSP428A" . . "accepted"@en . "Absorbance of electromagnetic radiation (428nm wavelength) {light absorbance} by the water body [dissolved plus reactive particulate phase] by spectrophotometry"@en . "WaterAbs_428nm_unfiltered" . . . .