52 relations: Algal bloom, Altitude, Altitude training, Anoxic event, Anoxic waters, Atmospheric pressure, Bacteria, Behavior, Blesmol, Clam, Council on Environmental Quality, Dead zone (ecology), Denitrification, EcoSCOPE, Endocrine disruptor, Eutrophication, Fish, Fish kill, Gulf of Mexico, Harmful algal bloom, Hood Canal, Hypobaric chamber, Hypoxia in fish, Hypoxic hypoxia, Manchester docks, Manchester Ship Canal, Mobile Bay, Mobile Bay jubilee, Nitrogen, Ocean deoxygenation, Oxygen, Oxygen minimum zone, Oxygen saturation, Oyster, Partial pressure, Perch, Photosynthesis, Phytoplankton, Pollution, Pressure gradient, Puget Sound, Reducing atmosphere, Rutilus, Sea, Shrimp, Spawn (biology), Underwater, Wadden Sea, Water pollution, World Resources Institute, ..., Worm, Zooplankton. Expand index (2 more) »
Algal bloom
An algal bloom is a rapid increase or accumulation in the population of algae in freshwater or marine water systems, and is recognized by the discoloration in the water from their pigments.
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Altitude
Altitude or height (sometimes known as depth) is defined based on the context in which it is used (aviation, geometry, geographical survey, sport, atmospheric pressure, and many more).
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Altitude training
Altitude training is the practice by some endurance athletes of training for several weeks at high altitude, preferably over above sea level, though more commonly at intermediate altitudes due to the shortage of suitable high-altitude locations.
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Anoxic event
Oceanic anoxic events or anoxic events (anoxia conditions) refer to intervals in the Earth's past where portions of oceans become depleted in oxygen (O2) at depths over a large geographic area.
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Anoxic waters
Anoxic waters are areas of sea water, fresh water, or groundwater that are depleted of dissolved oxygen and are a more severe condition of hypoxia.
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Atmospheric pressure
Atmospheric pressure, sometimes also called barometric pressure, is the pressure within the atmosphere of Earth (or that of another planet).
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Bacteria
Bacteria (common noun bacteria, singular bacterium) is a type of biological cell.
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Behavior
Behavior (American English) or behaviour (Commonwealth English) is the range of actions and mannerisms made by individuals, organisms, systems, or artificial entities in conjunction with themselves or their environment, which includes the other systems or organisms around as well as the (inanimate) physical environment.
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Blesmol
The blesmols, also known as mole-rats, or African mole-rats, are burrowing rodents of the family Bathyergidae.
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Clam
Clam is a common name for several kinds of bivalve molluscs.
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Council on Environmental Quality
The Council on Environmental Quality (CEQ) is a division of the Executive Office of the President that coordinates federal environmental efforts in the United States and works closely with agencies and other White House offices on the development of environmental and energy policies and initiatives.
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Dead zone (ecology)
Dead zones are hypoxic (low-oxygen) areas in the world's oceans and large lakes, caused by "excessive nutrient pollution from human activities coupled with other factors that deplete the oxygen required to support most marine life in bottom and near-bottom water.
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Denitrification
Denitrification is a microbially facilitated process where nitrate is reduced and ultimately produces molecular nitrogen (N2) through a series of intermediate gaseous nitrogen oxide products.
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EcoSCOPE
The ecoSCOPE is an optical sensor system, deployed from a small remotely operated vehicle (ROV) or fibre optic cable, to investigate behavior and microdistribution of small organisms in the ocean.
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Endocrine disruptor
Endocrine disruptors are chemicals that can interfere with endocrine (or hormone) systems at certain doses.
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Eutrophication
Eutrophication (from Greek eutrophos, "well-nourished"), or hypertrophication, is when a body of water becomes overly enriched with minerals and nutrients that induce excessive growth of plants and algae.
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Fish
Fish are gill-bearing aquatic craniate animals that lack limbs with digits.
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Fish kill
The term fish kill, known also as fish die-off, refers to a localized die-off of fish populations which may also be associated with more generalized mortality of aquatic life.
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Gulf of Mexico
The Gulf of Mexico (Golfo de México) is an ocean basin and a marginal sea of the Atlantic Ocean, largely surrounded by the North American continent.
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Harmful algal bloom
A harmful algal bloom (HAB) are organisms that can severely lower oxygen levels in natural waters, killing marine life.
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Hood Canal
Hood Canal is a fjord forming the western lobe, and one of the four main basins,, Chapter 3 of the, King County Department of Natural Resources, Seattle, Washington, 2001.
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Hypobaric chamber
A hypobaric chamber, or altitude chamber, is a chamber used during aerospace or high terrestrial altitude research or training to simulate the effects of high altitude on the human body, especially hypoxia (low oxygen) and hypobaria (low ambient air pressure).
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Hypoxia in fish
Fish are exposed to large oxygen fluctuations in their aquatic environment since the inherent properties of water can result in marked spatial and temporal differences in the concentration of oxygen (see oxygenation and underwater).
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Hypoxic hypoxia
Hypoxic hypoxia also called arterial hypoxia is a result of insufficient oxygen available to the lungs.
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Manchester docks
Manchester docks were a series of nine docks in Salford, Stretford and Manchester at the east end of the Manchester Ship Canal in North West England.
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Manchester Ship Canal
The Manchester Ship Canal is a inland waterway in the North West of England linking Manchester to the Irish Sea.
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Mobile Bay
Mobile Bay is an inlet of the Gulf of Mexico, lying within the state of Alabama in the United States.
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Mobile Bay jubilee
Jubilee is the name used locally for a natural phenomenon that occurs sporadically on the shores of Mobile Bay, a large body of water on Alabama's Gulf Coast.
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Nitrogen
Nitrogen is a chemical element with symbol N and atomic number 7.
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Ocean deoxygenation
Ocean deoxygenation is the expansion of oxygen minimum zones in the world's oceans as a consequence of anthropogenic emissions of carbon dioxide.
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Oxygen
Oxygen is a chemical element with symbol O and atomic number 8.
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Oxygen minimum zone
The Oxygen minimum zone (OMZ), sometimes referred to as the shadow zone, is the zone in which oxygen saturation in seawater in the ocean is at its lowest.
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Oxygen saturation
Oxygen saturation (symbol SO2) is a relative measure of the concentration of oxygen that is dissolved or carried in a given medium as a proportion of the maximal concentration that can be dissolved in that medium.
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Oyster
Oyster is the common name for a number of different families of salt-water bivalve molluscs that live in marine or brackish habitats.
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Partial pressure
In a mixture of gases, each gas has a partial pressure which is the hypothetical pressure of that gas if it alone occupied the entire volume of the original mixture at the same temperature.
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Perch
Perch is a common name for fish of the genus Perca, freshwater gamefish belonging to the family Percidae.
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Photosynthesis
Photosynthesis is a process used by plants and other organisms to convert light energy into chemical energy that can later be released to fuel the organisms' activities (energy transformation).
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Phytoplankton
Phytoplankton are the autotrophic (self-feeding) components of the plankton community and a key part of oceans, seas and freshwater basin ecosystems.
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Pollution
Pollution is the introduction of contaminants into the natural environment that cause adverse change.
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Pressure gradient
In atmospheric science (meteorology, climatology and related fields), the pressure gradient (typically of air, more generally of any fluid) is a physical quantity that describes in which direction and at what rate the pressure increases the most rapidly around a particular location.
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Puget Sound
Puget Sound is a sound along the northwestern coast of the U.S. state of Washington, an inlet of the Pacific Ocean, and part of the Salish Sea.
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Reducing atmosphere
A reducing atmosphere is an atmospheric condition in which oxidation is prevented by removal of oxygen and other oxidizing gases or vapours, and which may contain actively reducing gases such as hydrogen, carbon monoxide, and gases such as hydrogen sulphide that would be oxidized by any present oxygen.
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Rutilus
Rutilus is a genus of fish in the family Cyprinidae found in Eurasia.
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Sea
A sea is a large body of salt water that is surrounded in whole or in part by land.
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Shrimp
The term shrimp is used to refer to some decapod crustaceans, although the exact animals covered can vary.
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Spawn (biology)
Spawn is the eggs and sperm released or deposited into water by aquatic animals.
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Underwater
Underwater refers to the region below the surface of water where the water exists in a natural feature (called a body of water) such as an ocean, sea, lake, pond, or river.
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Wadden Sea
The Wadden Sea (Waddenzee, Wattenmeer, Wattensee or Waddenzee, Vadehavet, longname, di Heef) is an intertidal zone in the southeastern part of the North Sea.
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Water pollution
Water pollution is the contamination of water bodies, usually as a result of human activities.
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World Resources Institute
The World Resources Institute (WRI) is a global research non-profit organization that was established in 1982 with funding from the John D. and Catherine T. MacArthur Foundation under the leadership of James Gustave Speth.
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Worm
Worms are many different distantly related animals that typically have a long cylindrical tube-like body and no limbs.
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Zooplankton
Zooplankton are heterotrophic (sometimes detritivorous) plankton.
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Redirects here:
Anaerobic environment, Hypoxia (water), Oxygen depletion, Oxygen reduction, Reduced oxygen, Reduced oxygen environment, Reduced-oxygen environment.
References
[1] https://en.wikipedia.org/wiki/Hypoxia_(environmental)