Discrepency in Boulling and Wood

[PennyWieser]

Very large offset between Boulling and Wood and ONeill. HAve confirmed it is log base 10, have sent email asking for other suggestions... (4 log orders of mag offset)

[PennyWieser]

Matt has sent a notebook, its because one is in ppm and one is wt%, also discrepency about SO42- vs. S for Wood and Boulling.