Contact Dr Chris Eastoe at the address above. Austin Long Kathleen A McCarthy, Hydrologist, Portland, OR wrote: > I am just beginning to think about using chlorine isotope analyses as a > tool for investigating the origin of salinity in surface and ground > waters. Can anyone suggest a contact person or laboratory that I might > contact for further specific information on this topic? > > Thanks! > > Kathy > > ******************************** > Kathleen A. McCarthy > U.S. Geological Survey > 10615 SE Cherry Blossom Drive > Portland, OR 97216 > (503) 251-3257 > FAX: (503) 251 3470 > [log in to unmask] > ********************************