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53 relations: Acetate, Aerobic denitrification, Alcaligenes faecalis, Ammonium, Anaerobic respiration, Anammox, Bacteria, Bioremediation, Bradyrhizobium japonicum, Climate change, Constructed wetland, Dissimilatory nitrate reduction to ammonium, Ecosystem, Electro-biochemical reactor, Electron acceptor, Electron donor, Ethanol, Fertilizer, Gene, Glycerol, Greenhouse gas, Groundwater, Groundwater pollution, Heterotroph, Hypoxia (environmental), Industrial wastewater treatment, Isotope fractionation, Leaching (agriculture), Methanol, Nitrate, Nitric oxide, Nitrite, Nitrogen, Nitrogen cycle, Nitrogen fixation, Nitrous oxide, Nitrous-oxide reductase, Organic compound, Organic matter, Oxygen, Ozone depletion, Paracoccus denitrificans, Pseudomonadaceae, Redox, Riparian zone, Sewage, Sewage treatment, Simultaneous nitrification–denitrification, Soil, Thiobacillus, ..., Wastewater, Wetland, Woodchips. Expand index (3 more) »
Acetate
An acetate is a salt formed by the combination of acetic acid with an alkaline, earthy, metallic or nonmetallic and other base.
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Aerobic denitrification
Aerobic denitrification or co-respiration the simultaneous use of both oxygen (O2) and nitrate (NO3−) as oxidizing agents, performed by various genera of microorganisms.
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Alcaligenes faecalis
Alcaligenes faecalis is a species of Gram-negative, rod-shaped bacteria commonly found in the environment.
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Ammonium
The ammonium cation is a positively charged polyatomic ion with the chemical formula.
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Anaerobic respiration
Anaerobic respiration is respiration using electron acceptors other than molecular oxygen (O2).
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Anammox
Anammox, an abbreviation for anaerobic ammonium oxidation, is a globally important microbial process of the nitrogen cycle that takes place in many natural environments.
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Bacteria
Bacteria (common noun bacteria, singular bacterium) is a type of biological cell.
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Bioremediation
Bioremediation is a process used to treat contaminated media, including water, soil and subsurface material, by altering environmental conditions to stimulate growth of microorganisms and degrade the target pollutants.
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Bradyrhizobium japonicum
Bradyrhizobium japonicum is a species of legume-root nodulating, microsymbiotic nitrogen-fixing bacteria.
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Climate change
Climate change is a change in the statistical distribution of weather patterns when that change lasts for an extended period of time (i.e., decades to millions of years).
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Constructed wetland
A constructed wetland (CW) is an artificial wetland to treat municipal or industrial wastewater, greywater or stormwater runoff.
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Dissimilatory nitrate reduction to ammonium
Dissimilatory nitrate reduction to ammonium (DNRA), also known as nitrate/nitrite ammonification, is the result of anaerobic respiration by chemoorganoheterotrophic microbes using nitrate (NO3−) as an electron acceptor for respiration.
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Ecosystem
An ecosystem is a community made up of living organisms and nonliving components such as air, water, and mineral soil.
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Electro-biochemical reactor
Electro-biochemical reactor (EBR) is a type of a bioreactor used in water treatment.
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Electron acceptor
An electron acceptor is a chemical entity that accepts electrons transferred to it from another compound.
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Electron donor
An electron donor is a chemical entity that donates electrons to another compound.
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Ethanol
Ethanol, also called alcohol, ethyl alcohol, grain alcohol, and drinking alcohol, is a chemical compound, a simple alcohol with the chemical formula.
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Fertilizer
A fertilizer (American English) or fertiliser (British English; see spelling differences) is any material of natural or synthetic origin (other than liming materials) that is applied to soils or to plant tissues to supply one or more plant nutrients essential to the growth of plants.
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Gene
In biology, a gene is a sequence of DNA or RNA that codes for a molecule that has a function.
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Glycerol
Glycerol (also called glycerine or glycerin; see spelling differences) is a simple polyol compound.
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Greenhouse gas
A greenhouse gas is a gas in an atmosphere that absorbs and emits radiant energy within the thermal infrared range.
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Groundwater
Groundwater is the water present beneath Earth's surface in soil pore spaces and in the fractures of rock formations.
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Groundwater pollution
Groundwater pollution (also called groundwater contamination) occurs when pollutants are released to the ground and make their way down into groundwater.
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Heterotroph
A heterotroph (Ancient Greek ἕτερος héteros.
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Hypoxia (environmental)
Hypoxia refers to low oxygen conditions.
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Industrial wastewater treatment
Industrial wastewater treatment describes the processes used for treating wastewater that is produced by industries as an undesirable by-product.
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Isotope fractionation
Isotope fractionation describes processes that affect the relative abundance of isotopes, often used in isotope geochemistry.
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Leaching (agriculture)
In agriculture, leaching refers to the loss of water-soluble plant nutrients from the soil, due to rain and irrigation.
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Methanol
Methanol, also known as methyl alcohol among others, is a chemical with the formula CH3OH (a methyl group linked to a hydroxyl group, often abbreviated MeOH).
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Nitrate
Nitrate is a polyatomic ion with the molecular formula and a molecular mass of 62.0049 u.
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Nitric oxide
Nitric oxide (nitrogen oxide or nitrogen monoxide) is a colorless gas with the formula NO.
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Nitrite
The nitrite ion, which has the chemical formula, is a symmetric anion with equal N–O bond lengths.
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Nitrogen
Nitrogen is a chemical element with symbol N and atomic number 7.
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Nitrogen cycle
The nitrogen cycle is the biogeochemical cycle by which nitrogen is converted into multiple chemical forms as it circulates among the atmosphere, terrestrial, and marine ecosystems.
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Nitrogen fixation
Nitrogen fixation is a process by which nitrogen in the Earth's atmosphere is converted into ammonia (NH3) or other molecules available to living organisms.
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Nitrous oxide
Nitrous oxide, commonly known as laughing gas or nitrous, is a chemical compound, an oxide of nitrogen with the formula.
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Nitrous-oxide reductase
In enzymology, a nitrous oxide reductase also known as nitrogen:acceptor oxidoreductase (N2O-forming) is an enzyme that catalyzes the final step in bacterial denitrification, the reduction of nitrous oxide to dinitrogen.
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Organic compound
In chemistry, an organic compound is generally any chemical compound that contains carbon.
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Organic matter
Organic matter, organic material, or natural organic matter (NOM) refers to the large pool of carbon-based compounds found within natural and engineered, terrestrial and aquatic environments.
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Oxygen
Oxygen is a chemical element with symbol O and atomic number 8.
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Ozone depletion
Ozone depletion describes two related events observed since the late 1970s: a steady lowering of about four percent in the total amount of ozone in Earth's atmosphere(the ozone layer), and a much larger springtime decrease in stratospheric ozone around Earth's polar regions.
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Paracoccus denitrificans
Paracoccus denitrificans, is a coccoid bacterium known for its nitrate reducing properties, its ability to replicate under conditions of hypergravity and for being a relative of the eukaryotic mitochondrion (endosymbiotic theory).
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Pseudomonadaceae
The Pseudomonadaceae are family of bacteria which includes the genera Azomonas, Azomonotrichon, Azorhizophilus, Azotobacter, Cellvibrio, Mesophilobacter, Pseudomonas (the type genus), Rhizobacter, Rugamonas, and Serpens.
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Redox
Redox (short for reduction–oxidation reaction) (pronunciation: or) is a chemical reaction in which the oxidation states of atoms are changed.
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Riparian zone
A riparian zone or riparian area is the interface between land and a river or stream.
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Sewage
Sewage (or domestic wastewater or municipal wastewater) is a type of wastewater that is produced from a community of people.
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Sewage treatment
Sewage treatment is the process of removing contaminants from wastewater, primarily from household sewage.
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Simultaneous nitrification–denitrification
Simultaneous nitrification–denitrification (SNdN) is a wastewater treatment process.
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Soil
Soil is a mixture of organic matter, minerals, gases, liquids, and organisms that together support life.
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Thiobacillus
Thiobacillus is a genus of Gram-negative Betaproteobacteria.
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Wastewater
Wastewater (or waste water) is any water that has been affected by human use.
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Wetland
A wetland is a land area that is saturated with water, either permanently or seasonally, such that it takes on the characteristics of a distinct ecosystem.
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Woodchips
Woodchips are small to medium sized pieces of wood formed by cutting or chipping larger pieces of wood such as trees, branches, logging residues, stumps, roots, and wood waste.
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References
[1] https://en.wikipedia.org/wiki/Denitrification
