Figure 3.

Dissolved nitrate concentration in sediment pore fluids at open-ocean ODP Sites 1225 and 1231. The nitrate values show that fresh seawater is channeled upwards into deep-sea sediments via the rocks underneath (from D'Hondt et al., 2003 [13], used with permission of IODP).

Holm and Neubeck Geochemical Transactions 2009 10:9   doi:10.1186/1467-4866-10-9
Download authors' original image