. . . . . . . . . . . . . . "Absorbance of electromagnetic radiation (541nm wavelength) {light absorbance} in the water body [dissolved plus reactive particulate <0.1um phase] by filtration and spectrophotometry"@en . . . "accepted"@en . "SDN:P01::SWLA541C" . . "Unavailable"@en . "WaterAbs541nm_Filt<0.1um" . . . . . . . . .