anoxic sediments

См. также в других словарях:

• anoxic sediments — Sediments that lack oxygen amongst the particles …   Fisheries — dictionary

• Anoxic sea water — is sea water depleted of oxygen. It is generally found in areas with restricted water exchange. In most cases, oxygen is prevented from reaching the deeper parts of the sea area by a physical barrier (sill) as well as a pronounced density… …   Wikipedia

• Anoxic event — As early as 1911, major oceanic currents were well mapped and understood, albeit without today s understanding of how they affect regional and global climatological conditions …   Wikipedia

• Sediment Profile Imagery — (SPI) is an underwater technique for photographing the interface between the seabed and the overlying water. The technique is used to measure or estimate biological, chemical, and physical processes occurring in the first few centimetres of… …   Wikipedia

• Bassin de l'Atalante — Le bassin de l Atalante est un lac de saumure hypersalin situé au fond de la mer Méditerranée. Sommaire 1 Caractéristiques 2 Salinité 3 Faune 4 Annexes …   Wikipédia en Français

• Mangrove — World mangrove distribution …   Wikipedia

• Fisheries glossary — This is a glossary of terms used in fisheries, fisheries management and fisheries science. A * Abundance is a measure of how many fish are in a population or a fishing ground. See relative abundance and absolute abundance.* Acoustic survey a… …   Wikipedia

• Conulariida — Temporal range: Upper Cambrian–Triassic …   Wikipedia

• Somes Sound — is a body of water running deep into Mount Desert Island, the main site of Acadia National Park in Maine, United States. Its deepest point is approximately 175 feet, and it is over 100 feet deep in several places. The sound almost splits the… …   Wikipedia

• Permian–Triassic extinction event — …   Wikipedia

• Snowball Earth — The Snowball Earth hypothesis as it was originally proposedcite book author = Kirschvink, J.L. year = 1992 chapter = Late Proterozoic low latitude global glaciation: The snowball Earth title = The Proterozoic Biosphere: A Multidisciplinary Study… …   Wikipedia