. . . . "Absorbance of electromagnetic radiation (500nm wavelength) {light absorbance} by the water body [dissolved plus reactive particulate phase] by spectrophotometry"@en . . . "Unavailable"@en . "WaterAbs_500nm_unfiltered" . . "accepted"@en . . . "SDN:P01::ABSP500A" . . . . . . . . . . . . . .