"Uptake rate of phosphate {PO43- CAS 14265-44-2} per day per unit volume of the water body [particulate >5um phase] by isotope-labelled tracer addition, incubation at unspecified light level, filtration and counting residue"@en . . "4" . "false" . . "4" . "2017-03-23 21:30:29.0" . . "2017-03-23 21:30:29.0" . . . . "SDN:P01::SPUPIIPA" . . . . . "PO4upt_>5um" . . "accepted"@en . "SDN:P01::SPUPIIPA" . . "Measurements made by isotope-doped incubation experiment followed by counting particulates collected on a 5um pore filter. Incubation conditions not specified."@en . "SDN:P01::SPUPIIPA" . . .