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en.wikipedia.org/wiki/Oxygen_minimum_zone

The Oxygen minimum zone (OMZ), sometimes referred to as the shadow zone, is the zone in ... The deep ocean thus has higher oxygen because rates of oxygen consumption are low compared with the supply of cold, oxygen-rich deep waters  ...

levin.ucsd.edu/research/Am%20Sci%202002.pdf

seafloor, supplying oxygen to deep-sea .... Oxygen-minimum zones, such as the one atop Volcano 7 in the eastern Pacific ... come permanently short of oxygen,.

marinebio.org/oceans/deep

The dark, cold waters of much of the deep sea have adequate oxygen. This is because cold water can dissolve more oxygen than warm water, and the deepest  ...

www.nationalgeographic.org/encyclopedia/ocean

Deep, cold currents transport oxygen to organisms throughout the ocean. They also carry rich supplies of nutrients that all living things need. The nutrients come  ...

worldoceanreview.com/en/wor-1/ocean-chemistry/oxygen

A massive deployment of oxygen sensors is projected for the coming years, which ... ocean by the motion of water currents, especially with the formation of deep ...

www.nationalgeographic.org/activity/save-the-plankton-breathe-freely

The remaining 2 percent of Earth's oxygen comes from other sources. The ocean produces oxygen through the plants (phytoplankton, kelp, and algal plankton) ...

www.marbef.org/wiki/Deep_sea

Jul 9, 2010 ... The deep sea floor represents the largest habitat on earth. ... When the deep water is further from its origin the oxygen concentration ... have bizarre body shapes, because they never come into contact with a physical barrier.

www.untamedscience.com/biology/biomes/deep-sea-biome

In this short biome video we discuss the deep sea while going to 2,000 feet in a ... No photosynthesis takes place to replenish oxygen, but the creatures here do ... for bacteria and animals, but it is only a transient source of food, coming and ...

www.coexploration.org/bbsr/classroombats/html/ocean_properties.html

Oxygen. Carbon Dioxide. Nutrients (nitrate, phosphate, & silicate). Dissolved Organic Carbon ... Oceanographers can identify where a water mass comes from just by noting its salt ... The ocean at the BATS site is more than 4 kilometers deep!