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An in situ sampler for close interval pore water studies 1
Author(s) -
Hesslein Raymond H.
Publication year - 1976
Publication title -
limnology and oceanography
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.7
H-Index - 197
eISSN - 1939-5590
pISSN - 0024-3590
DOI - 10.4319/lo.1976.21.6.0912
Subject(s) - in situ , estuary , methane , environmental science , aqueous solution , environmental chemistry , hydrology (agriculture) , phosphate , mineralogy , chemistry , geology , oceanography , geotechnical engineering , organic chemistry
A sampler for defining compositional changes over distances on the order of 1 cm in aqueous systems operates by equilibration of water contained by a dialysis membrane with the surrounding water. Depth profiles of methane and phosphate in Hudson Estuary sediments are presented as examples.