When.com Web Search

Search results

  1. Results From The WOW.Com Content Network
  2. Oceanic freshwater flux - Wikipedia

    en.wikipedia.org/wiki/Oceanic_freshwater_flux

    Oceanic freshwater fluxes are defined as the transport of non saline water between the oceans and the other components of the Earth's system (the lands, the atmosphere and the cryosphere). These fluxes have an impact on the local ocean properties (on sea surface salinity , temperature and elevation ), as well as on the large scale circulation ...

  3. Marine biogeochemical cycles - Wikipedia

    en.wikipedia.org/wiki/Marine_biogeochemical_cycles

    Water is the medium of the oceans, the medium which carries all the substances and elements involved in the marine biogeochemical cycles. Water as found in nature almost always includes dissolved substances, so water has been described as the "universal solvent" for its ability to dissolve so many substances.

  4. Oxygen cycle - Wikipedia

    en.wikipedia.org/wiki/Oxygen_cycle

    The rate of organic carbon burial was derived from estimated fluxes of volcanic and hydrothermal carbon. [4] [5] Oxygen cycle refers to the movement of oxygen through the atmosphere (air), biosphere (plants and animals) and the lithosphere (the Earth’s crust). The oxygen cycle demonstrates how free oxygen is made available in each of these ...

  5. Biogeochemical cycle - Wikipedia

    en.wikipedia.org/wiki/Biogeochemical_cycle

    A biogeochemical cycle, or more generally a cycle of matter, [1] is the movement and transformation of chemical elements and compounds between living organisms, the atmosphere, and the Earth's crust. Major biogeochemical cycles include the carbon cycle , the nitrogen cycle and the water cycle .

  6. Silica cycle - Wikipedia

    en.wikipedia.org/wiki/Silica_cycle

    Silicon is one of the most abundant elements on Earth, and is considered necessary for life. [ 2 ] [ 3 ] The silica cycle has significant overlap with the carbon cycle (see carbonate–silicate cycle ) and plays an important role in the sequestration of carbon through continental weathering , biogenic export and burial as oozes on geologic ...

  7. Flux - Wikipedia

    en.wikipedia.org/wiki/Flux

    One could argue, based on the work of James Clerk Maxwell, [5] that the transport definition precedes the definition of flux used in electromagnetism. The specific quote from Maxwell is: In the case of fluxes, we have to take the integral, over a surface, of the flux through every element of the surface.

  8. Manganese cycle - Wikipedia

    en.wikipedia.org/wiki/Manganese_cycle

    Manganese precipitates in soils in the form of manganese-iron oxide minerals, which promote nutrient and organic matter accumulation due to their high surface area. Manganese is the tenth most abundant metal in the Earth's crust, making up approximately 0.1% of the total composition, or about 0.019 mol kg −1 , which is found mostly in the ...

  9. State of matter - Wikipedia

    en.wikipedia.org/wiki/State_of_matter

    Four states of matter are observable in everyday life: solid, liquid, gas, and plasma. Many intermediate states are known to exist, such as liquid crystal , and some states only exist under extreme conditions, such as Bose–Einstein condensates and Fermionic condensates (in extreme cold), neutron-degenerate matter (in extreme density), and ...