At this time, the averaged weekly PO 4 - deposition rate was estimated to be about 0.1 mg/m 2 /wk.
(the averaged weekly PO 4 - deposition rate; was estimated; to be about 0.1 mg/m 2 /wk; T:At this time) (the averaged weekly PO 4 - deposition rate; to be; about 0.1 mg/m 2 /wk)
the averaged weekly PO 4 - deposition rate the averaged weekly PO 4 - deposition rate
was estimated to be
to be about 0.1 mg/m 2 /wk T:At this time
about 0.1 mg/m 2 /wk