PMID- 10705541 OWN - NLM STAT- MEDLINE DCOM- 20000411 LR - 20190905 IS - 0045-6535 (Print) IS - 0045-6535 (Linking) VI - 40 IP - 6 DP - 2000 Mar TI - The deep-sea as a final global sink of semivolatile persistent organic pollutants? Part I: PCBs in surface and deep-sea dwelling fish of the north and south Atlantic and the Monterey Bay Canyon (California). PG - 651-60 AB - The understanding of the global environmental multiphase distribution of persistent organic pollutants (POPs) as a result of the physico-chemical properties of the respective compounds is well established. We have analysed the results of a vertical transport of POPs from upper water layers (0-200 m) to the deepwater region (> 800 m) in terms of the contamination of the biophase in both water layers. The contents of persistent organochlorine compounds like polychlorinated biphenyls (PCBs) in fish living in the upper water layers of the North Atlantic and the South Atlantic, and at the continental shelf of California (Marine Sanctuary Monterey Bay and its deep-sea Canyon) are compared to the levels in deep-sea or bottom dwelling fish within the same geographic area. The deep-sea biota show significantly higher burdens as compared to surface-living species of the same region. There are also indications for recycling processes of POPs--in this case the PCBs--in the biophase of the abyss as well. It can be concluded that the bio- and geo phase of the deep-sea may act similarly as the upper horizons of forest and grasslands on the continents as an ultimate global sink for POPs in the marine environment. FAU - Froescheis, O AU - Froescheis O AD - Department of Analytical and Environmental Chemistry, University of Ulm, Germany. FAU - Looser, R AU - Looser R FAU - Cailliet, G M AU - Cailliet GM FAU - Jarman, W M AU - Jarman WM FAU - Ballschmiter, K AU - Ballschmiter K LA - eng PT - Comparative Study PT - Journal Article PL - England TA - Chemosphere JT - Chemosphere JID - 0320657 RN - 0 (Water Pollutants, Chemical) RN - DFC2HB4I0K (Polychlorinated Biphenyls) SB - IM MH - Animals MH - Atlantic Ocean MH - California MH - Ecosystem MH - Environmental Monitoring/methods MH - *Fishes MH - Polychlorinated Biphenyls/*analysis MH - Water Pollutants, Chemical/*analysis EDAT- 2000/03/08 09:00 MHDA- 2000/04/15 09:00 CRDT- 2000/03/08 09:00 PHST- 2000/03/08 09:00 [pubmed] PHST- 2000/04/15 09:00 [medline] PHST- 2000/03/08 09:00 [entrez] AID - S0045-6535(99)00461-0 [pii] AID - 10.1016/s0045-6535(99)00461-0 [doi] PST - ppublish SO - Chemosphere. 2000 Mar;40(6):651-60. doi: 10.1016/s0045-6535(99)00461-0.