Carbon reservoir definition environmental science

WebWhen a reservoir is created, a terrestrial environment is flooded and transformed into an aquatic environment. This flooding has multiple effects on the GHG emissions of the system. First, when new land is flooded, more carbon, mostly from the flooded soil, is available to be transformed into GHG emissions.WebWebLakes, oceans, and rivers are examples of reservoirs in the organismic phase of the carbon cycle. The organismic phase of the carbon cycle is the part of the cycle where carbon is exchanged between living organisms and the environment. In this phase, carbon is taken up by plants through photosynthesis and then passed on to animals when they eat ...Any of the locations within the carbon cycle at which carbon compounds are stored, including the atmosphere, oceans, vegetation and soils, and reservoirs of fossil fuels. Accuracy. 9 1WebThe chemical properties of these "heavy" carbon dioxide molecules are essentially identical to those of ordinary CO 2, and they are metabolically assimilated by primary producers via photosynthesis, reaching higher trophic levels via the food chain (Aitken, 1990).Atmospheric carbon dioxide also dissolves into the ocean and is taken up by the biota in this reservoir, as discussed in greater ...#1 importance of carbon Carbon is required for formation of living things #2 importance of carbon Carbon dioxide is a major greenhouse gas that traps heat in the atmosphere What process keeps our planet warm and temperatures stable? Greenhouse effect What gas is a major greenhouse gas that traps heat in earth's atmosphere? Carbon Dioxide crypto king signals ga3Biogeochemical Cycles. Energy flows directionally through ecosystems, entering as sunlight (or inorganic molecules for chemoautotrophs) and leaving as heat during the transfers between trophic levels. Rather than flowing through an ecosystem, the matter that makes up living organisms is conserved and recycled.Dec 12, 2021 · carbon reservoir. any place where carbon remains for some period of time—examples include the ocean the atmosphere the soil plants animals and fossil fuels. What is an example of a carbon reservoir *? Examples of reservoirs are the “ocean” the “atmosphere ” the “biosphere ” the “soil carbon ” the “carbonate sediments ” and ... WebAny of the locations within the carbon cycle at which carbon compounds are stored, including the atmosphere, oceans, vegetation and soils, and reservoirs of fossil fuels. From: carbon reservoir in A Dictionary of Environment and Conservation » The goal of the game is for the player to travel across the board collecting cycle cards, which outline the basic processes of the carbon, nitrogen, and water cycles (respiration, nitrogen fixation, evaporation, etc.), and to then play them in the appropriate reservoir on the board (oceans, animals, soil, lakes, etc.).#1 importance of carbon Carbon is required for formation of living things #2 importance of carbon Carbon dioxide is a major greenhouse gas that traps heat in the atmosphere What process keeps our planet warm and temperatures stable? Greenhouse effect What gas is a major greenhouse gas that traps heat in earth's atmosphere? Carbon Dioxide A carbon sink is anything that absorbs more carbon from the atmosphere than it releases – for example, plants, the ocean and soil.The net release of CO 2 from the biosphere to the atmosphere between 1850 and 1950 is estimated to amount to 1.2 × 10 9 tons of carbon per year. During this interval, changes in land use reduced the total terrestrial biomass by 7 percent. There has been a smaller reduction in biomass over the last few decades. In the middle 19th century the ...Web thailand export partners What is a carbon sink or reservoir? A carbon sink is a natural or artificial reservoir that absorbs and stores the atmosphere’s carbon with physical and biological mechanisms. Coal oil natural gases methane hydrate and limestone are all examples of carbon sinks. See also what biome do snowy owls live in. WebThe carbon cycle includes the uptake of carbon dioxide by plants through, its ingestion by animals and its release to the atmosphere through respiration and ...WebMay 20, 2022 · Carbon is in a constant state of movement from place to place. It is stored in what are known as reservoirs, and it moves between these reservoirs through a variety of processes, including photosynthesis, burning fossil fuels, and simply releasing breath from the lungs. carbon reservoir. Definition in the dictionary English. carbon reservoir. Examples Stem. Match all exact any words . Forests (including forest soil) are important carbon dioxide sinks and carbon reservoirs. EurLex-2. Trends of desertification have an impact on the global carbon reservoir and carbon sinks.Carbon is a chemical element that is an essential part of all living organisms. It is found in the bodies of plants, animals, and people. Carbon dioxide is constantly being released from burning fossil fuels, plants, and animal respiration. The amount of carbon dioxide in our atmosphere affects global warming.The diagram below summarizes, in a qualitative way, the water cycle. Reservoirs are places where water is "stored", or where it stays for some period of time. The oceans, glaciers and ice caps, lakes, and the atmosphere are some examples of reservoirs. fiberhome router username and password What is Carbon Reservoirs 1. Places in which carbon is fixed and stored for various periods of time that can be later exchanged with carbon in other reservoirs. Forests, oceans, lakes, and soils are examples of carbon reservoirs.29 Jul 2021 ... The global carbon cycle showing reservoirs and processes that are ... 2), one of the classic plots in all of science, is a dramatic sign of ...Web how to make things in gmodWebWebcarbon reservoir. Quick Reference. Any of the locations within the carbon cycle at which carbon compounds are stored, including the atmosphere, oceans, vegetation and soils, and reservoirs of fossil fuels. From: carbon reservoir in A Dictionary of Environment and Conservation ». A reservoir is the same thing as a lake in many peoples' minds. But, in fact, a reservoir is a manmade lake that is created when a dam is built on a river. River water backs up behind the dam creating a reservoir. Sources/Usage: Some content may have restrictions. Visit Media to see details.Compare and contrast how carbon, phosphorus, nitrogen, and water cycle through the environment. • A source is a reservoir that contributes more of a ...WebWebPut the number of gigatonnes of carbon stored in each reservoir in the small boxes in each reservoir. One gigatonne (Gt) equals 1,000 million tones, and 1 tonne equals 1,000 kg. 2. Table 2 shows the fluxes of carbon between reservoirs, measured in gigatonnes of carbon per year (Gt/yr). Add these fluxes to the diagram of the global carbon cycle.WebUnderstanding the carbon cycle is fundamental to making sense of environmental changes such as global warming and ocean acidification. This model shows the relative abundance of carbon in each of the earth's main carbon reservoirs, and also shows the yearly exchanges between these reservoirs.WebCarbonate reservoirs, which are typically dual or triple porosity systems, produce a major portion of the world's oil and gas and hold more than half of the world's largest crude oil and natural gas reserves. The best known Jurassic carbonate reservoirs are the Arab-D and Arab-C systems, Hanifa and Hadriya.WebWeb ssh websocket account The reservoir in gaseous cycles is either the atmosphere or the ocean. The nitrogen, oxygen, carbon and water cycles are classified as gaseous. Sedimentary cycles utilize the Earth’s crust as a reservoir. Iron, calcium, phosphorous, and sulfur are all examples of sedimentary biogeochemical cycles.Carbon mineralization is the process by which carbon dioxide becomes a solid mineral, such as a carbonate. It is a chemical reaction that happens when certain rocks are exposed to carbon dioxide. The biggest advantage of carbon mineralization is that the carbon cannot escape back to the atmosphere.Carbon is stored in the various compartments (atmosphere, organic material, oceans, and soil/rock) and moves from one box to another. The amounts of carbon in ...WebSep 25, 2017 · Carbon Cycle Reservoirs. The carbon cycle reservoirs on Earth interact with each other through chemical, geological, physical and biological processes. The exchange of carbon between the reservoirs is balanced so that carbon levels remain stable, except when it comes to the influence of humans. The largest reservoir of carbon on Earth is the oceans. WebThe carbon cycle reservoirs on Earth interact with each other through chemical, geological, physical and biological processes. The exchange of carbon between the reservoirs is balanced so that carbon levels remain stable, except when it comes to the influence of humans. The largest reservoir of carbon on Earth is the oceans.Carbon sequestration is the process of capturing and storing atmospheric carbon dioxide. It is one method of reducing the amount of carbon dioxide in the atmosphere with the goal of reducing global climate change. The USGS is conducting assessments on two major types of carbon sequestration: geologic and biologic. FAQ Multimedia Publications NewsWeb ac origins spears Carbon dioxide (CO 2) capture and sequestration (CCS) is a set of technologies that can greatly reduce CO 2 emissions from new and existing coal- and gas-fired power plants and large industrial sources. CCS is a three-step process that includes: Capture of CO 2 from power plants or industrial processesWebCarbon Cycle Reservoirs. The carbon cycle reservoirs on Earth interact with each other through chemical, geological, physical and biological processes. The exchange of carbon between the reservoirs is balanced so that carbon levels remain stable, except when it comes to the influence of humans. The largest reservoir of carbon on Earth is the oceans.It is well known and documented that GHG emissions from reservoirs tend to be higher in the tropics due to higher annual average temperature. This created the myth that all tropical reservoirs have high emissions. Temperature is only one of the many elements influencing the carbon footprint of reservoirs. The time water spends in the reservoir ...Plastic litter is widely acknowledged as a global environmental threat, and poor management and disposal lead to increasing levels in the environment. Of recent concern is the degradation of plastics from macro- to micro- and even to nanosized particles smaller than 100 nm in size. At the nanoscale, plastics are difficult to detect and can be ...reservoir [ rĕz ′ər-vwär′ ] A natural or artificial pond or lake used for the storage of water. An underground mass of rock or sediment that is porous and permeable enough to allow oil or natural gas to accumulate in it. An organism that is the host for a parasitic pathogen or that directly or indirectly transmits a pathogen to which it is immune. postal code 54000 Some of the major applications of this concept is in: Climate science: Pools and fluxes are overwhelmingly investigated in climate science to understand the movement of GHG gases, carbon and water in the world's ecosystems. For example, take the carbon pool and flux studies. Pools can describe how carbon is stored in the atmosphere and oceans.The amount of carbon on Earth has never changed but where carbon is located is constantly changing - it flows between the atmosphere and organisms on Earth as it's released or absorbed. This is known as the carbon cycle - a process that has been perfectly balanced for thousands of years. A carbon sink absorbs carbon dioxide from the atmosphere.Carbon is a fundamental part of the Earth system. It is one of the primary building blocks of all organic matter on Earth and a key element in setting Earth's temperature. Carbon moves from the atmosphere to the land, ocean, and life through biological, chemical, geological and physical processes in a cycle called the carbon cycle.List the major carbon reservoirs on Earth, and identify how carbon flows from one reservoir to another. Describe the ways in which humans are impacting multiple portions of the carbon cycle. Describe the causes and consequences of global climate change. List the major greenhouse gases and identify their sources and impacts.The Carbon Cycle is basically the movement of carbon between the biosphere, pedosphere, geosphere, hydrosphere, and atmosphere of the Earth. The Cycle is usually known as the four major reservoirs of carbon by pathways of exchange. These resevoirs are the atmosphere, the terrestrial biosphere, the oceans, and the sediments including fossil fuels.WebLakes, oceans, and rivers are examples of reservoirs in the organismic phase of the carbon cycle. The organismic phase of the carbon cycle is the part of the cycle where carbon is exchanged between living organisms and the environment. In this phase, carbon is taken up by plants through photosynthesis and then passed on to animals when they eat ...Webcarbon reservoir. Quick Reference. Any of the locations within the carbon cycle at which carbon compounds are stored, including the atmosphere, oceans, vegetation and soils, and reservoirs of fossil fuels. From: carbon reservoir in A Dictionary of Environment and Conservation ». Published: 01/05/2017. Reservoir engineering is a discipline devoted to the ultimate source of value to E&P operators—the reservoir. Through reservoir modeling studies, reservoir engineers endeavor to increase hydrocarbon production and maximize exploration and production assets. The volume of oil and gas produced from a reservoir ultimately ... aws lambda locking WebTerm Definition Carbon Neutral A biofuel from a living organism that takes in as much carbon dioxide from the atmosphere as is released when the fuel is burnt. Finite A non-renewable energy resource is one with a finite amount. It will eventually run out when all reserves have been used up. Fuel A material that is combusted for the purpose ofCarbon cycle definition: The process of interchange of carbon compounds among the geosphere, biosphere, atmosphere, hydrosphere, and pedosphere of the earth. So there are carbon reservoirs in nature, and a change that shifts carbon from one reservoir adds more carbon to the other reservoirs.WebList the major carbon reservoirs on Earth, and identify how carbon flows from one reservoir to another. Describe the ways in which humans are impacting multiple portions of the carbon cycle. Describe the causes and consequences of global climate change. List the major greenhouse gases and identify their sources and impacts. my pals are here maths 3b workbook answers carbon reservoir. Quick Reference. Any of the locations within the carbon cycle at which carbon compounds are stored, including the atmosphere, oceans, vegetation and soils, and reservoirs of fossil fuels. From: carbon reservoir in A Dictionary of Environment and Conservation ». Sep 22, 2021 · Biomass in the carbon cycle, including plants and animals, is the reservoir of carbon that we are most likely most familiar with, and also the reservoir that is most readily available to us. We all participate in the flux of consumption of carbon when we eat food. All of our food is simply plant and/or animal biomass. Rocks exposed at the surface interact with water and the atmosphere and undergo a set of chemical and physical changes we call weathering. The chemical part of weathering often involves the consumption of carbonic acid (formed from water and carbon dioxide) in dissolving minerals in rocks.From an environmental perspective, carbon provides insulation by trapping the sun's heat. From a biological perspective, carbon is the building block of life and forms stable bonds with other elements necessary for life. 40,411 Explore Your Knowledge! Put your understanding of this concept to test by answering a few MCQs.carbon reservoir a place in the Earth System where carbon is stored; examples include organisms, bodies of water, soil, rock, atmosphere, and fossil fuels. carbon sink carbon reservoir that absorbs more carbon than it releases; examples include carbon forests, soil and the ocean. carbon source red river army depot Carbon cycle definition: The process of interchange of carbon compounds among the geosphere, biosphere, atmosphere, hydrosphere, and pedosphere of the earth. So there are carbon reservoirs in nature, and a change that shifts carbon from one reservoir adds more carbon to the other reservoirs.Jan 28, 2020 · The carbon cycle is the biogeochemical cycle by which carbon is exchanged between the biosphere, geosphere, hydrosphere and atmosphere of the Earth. Note: The above text is excerpted from the... Reservoirs of Carbon are those which store this element in various forms, for small or really long periods of time. They are: The Earth's atmosphere, which contains copious amount of CO 2. Organic elements like rocks, soil, sediments, limestone and coal deposits, etc.WebWebDefinition : process by which oxygen is transported to cells and carbon dioxide is transported from cells. Key Terms: Ischemia : refers to insufficient flow of oxygenated blood to tissues that may result in hypoxemia and subsequent cell injury or death. Hypoxia : insufficient oxygen reaching cells. Anoxia : total lack of oxygen in body tissuesWebWebThe invisible hand behind a vast carbon reservoir. Marine biogeochemistry. The invisible hand behind a vast carbon reservoir ... :1476-7. doi: 10.1126/science.328.5985.1476. Author Richard Stone. PMID: 20558685 DOI: 10.1126/science.328.5985.1476 No abstract available. Publication types News ... Ecological and Environmental PhenomenaBefore you begin, ask participants if they can think of any of the earth’s carbon reservoirs. The five major carbon reservoirs are: Rock, Atmosphere, Oceans, Terrestrial Biosphere, and Fossil Fuels. Each participant should count 100 grains of rice, and combine 5 of these to make 500 grains total. Find the mass of this amount. 29 Jul 2021 ... The global carbon cycle showing reservoirs and processes that are ... 2), one of the classic plots in all of science, is a dramatic sign of ...5 Oct 2016 ... Although reservoirs are often thought of as “green” or carbon-neutral sources of energy, a growing body of work has documented their role as ...Carbon sequestration is the process of capturing and storing atmospheric carbon dioxide. It is one method of reducing the amount of carbon dioxide in the ...WebWebWebCarbon sequestration is the process of capturing and storing atmospheric carbon dioxide. It is one method of reducing the amount of carbon dioxide in the ...Lakes, oceans, and rivers are examples of reservoirs in the organismic phase of the carbon cycle. The organismic phase of the carbon cycle is the part of the cycle where carbon is exchanged between living organisms and the environment. In this phase, carbon is taken up by plants through photosynthesis and then passed on to animals when they eat ...Carbon is required for formation of living things. #2 importance of carbon. Carbon dioxide is a major greenhouse gas that traps heat in the atmosphere. What process keeps our planet warm and temperatures stable? Greenhouse effect. What gas is a major greenhouse gas that traps heat in earth's atmosphere? Carbon Dioxide. Carbon source.WebThe carbon cycle is the process by which carbon is shifted from one reservoir to another. The process of photosynthesis uses carbon dioxide to help plants synthesise food. This transfers the carbon dioxide from the atmosphere, into the plant. The plant then releases oxygen. The plant generally then holds this carbon dioxide all of its living life.AP Environmental Science. Description. Ecology unit. Total Cards. 59. Subject. Environmental Studies ... the process in green plants and certain other organisms by which carbohydrates are synthesized from carbon dioxide and water using light as an energy source. ... the amount of time a resource spends in a reservoir or an exchange pool: Term ...Web sign of the dove block island Plastic litter is widely acknowledged as a global environmental threat, and poor management and disposal lead to increasing levels in the environment. Of recent concern is the degradation of plastics from macro- to micro- and even to nanosized particles smaller than 100 nm in size. At the nanoscale, plastics are difficult to detect and can be ...Carbonate reservoirs, which are typically dual or triple porosity systems, produce a major portion of the world’s oil and gas and hold more than half of the world’s largest crude oil and natural gas reserves. The best known Jurassic carbonate reservoirs are the Arab-D and Arab-C systems, Hanifa and Hadriya. These reservoirs account for ... vss error 8194 Dec 12, 2021 · carbon reservoir. any place where carbon remains for some period of time—examples include the ocean the atmosphere the soil plants animals and fossil fuels. What is an example of a carbon reservoir *? Examples of reservoirs are the “ocean” the “atmosphere ” the “biosphere ” the “soil carbon ” the “carbonate sediments ” and ... WebLakes, oceans, and rivers are examples of reservoirs in the organismic phase of the carbon cycle. The organismic phase of the carbon cycle is the part of the cycle where carbon is exchanged between living organisms and the environment. In this phase, carbon is taken up by plants through photosynthesis and then passed on to animals when they eat ...WebReservoirs are the total amount of carbon that is present in a component of the Earth that participates in the carbon cycle. These reservoirs are conveniently measured in the units of Gigatons of carbon, or GtC, which means a billion tons of carbon. The important reservoirs are: Atmosphere: contains at present 750 GtC.WebWhat is Carbon Reservoirs 1. Places in which carbon is fixed and stored for various periods of time that can be later exchanged with carbon in other reservoirs. Forests, oceans, lakes, and soils are examples of carbon reservoirs.Updated on May 12, 2022 Life Science, Natural Environment. Carbon Cycle. Carbon cycles from the atmosphere into plants and living things.It is well known and documented that GHG emissions from reservoirs tend to be higher in the tropics due to higher annual average temperature. This created the myth that all tropical reservoirs have high emissions. Temperature is only one of the many elements influencing the carbon footprint of reservoirs. The time water spends in the reservoir ...•Environmental science helps us understand our relationship with the environment and informs our attempts to solve and prevent problems. •Identifying a problem is the first step in solving it •Solving environmental problems can move us towards health, longevity, peace and prosperity -Environmental science can help us find balanced a9 play hack Term Definition Carbon Neutral A biofuel from a living organism that takes in as much carbon dioxide from the atmosphere as is released when the fuel is burnt. Finite A non-renewable energy resource is one with a finite amount. It will eventually run out when all reserves have been used up. Fuel A material that is combusted for the purpose ofMar 08, 2019 · Carbon mineralization is the process by which carbon dioxide becomes a solid mineral, such as a carbonate. It is a chemical reaction that happens when certain rocks are exposed to carbon dioxide. The biggest advantage of carbon mineralization is that the carbon cannot escape back to the atmosphere. It happens naturally, but the process can be ... WebBiomass in the carbon cycle, including plants and animals, is the reservoir of carbon that we are most likely most familiar with, and also the reservoir that is most readily available to us. We all participate in the flux of consumption of carbon when we eat food. All of our food is simply plant and/or animal biomass.carbon reservoir. any place where carbon remains for some period of time—examples include the ocean the atmosphere the soil plants animals and fossil fuels. What is an example of a carbon reservoir *? Examples of reservoirs are the “ocean” the “atmosphere ” the “biosphere ” the “soil carbon ” the “carbonate sediments ” and ... rockwood tennessee zip code WebSep 25, 2017 · Carbon Cycle Reservoirs. The carbon cycle reservoirs on Earth interact with each other through chemical, geological, physical and biological processes. The exchange of carbon between the reservoirs is balanced so that carbon levels remain stable, except when it comes to the influence of humans. The largest reservoir of carbon on Earth is the oceans. List the major carbon reservoirs on Earth, and identify how carbon flows from one reservoir to another. Describe the ways in which humans are impacting multiple portions of the carbon cycle. Describe the causes and consequences of global climate change. List the major greenhouse gases and identify their sources and impacts.The net release of CO 2 from the biosphere to the atmosphere between 1850 and 1950 is estimated to amount to 1.2 × 10 9 tons of carbon per year. During this interval, changes in land use reduced the total terrestrial biomass by 7 percent. There has been a smaller reduction in biomass over the last few decades. In the middle 19th century the ...The exchange of carbon between the atmosphere and hydrosphere links the remaining parts of the cycle, which are the exchanges that occur between the atmosphere and terrestrial organisms and between water and aquatic organisms.Carbon is required for formation of living things. #2 importance of carbon. Carbon dioxide is a major greenhouse gas that traps heat in the atmosphere. What process keeps our planet warm and temperatures stable? Greenhouse effect. What gas is a major greenhouse gas that traps heat in earth's atmosphere? Carbon Dioxide. Carbon source.Term Definition Carbon Neutral A biofuel from a living organism that takes in as much carbon dioxide from the atmosphere as is released when the fuel is burnt. Finite A non-renewable energy resource is one with a finite amount. It will eventually run out when all reserves have been used up. Fuel A material that is combusted for the purpose ofCarbon reservoirs are areas where carbon can be found. Some major examples of where carbon is found: carbon can be dissolved in the ocean. It is in rocks and fossil fuels. It is in living organisms. It can be in the atmosphere. What is the key carbon reservoir in the carbon cycle quizlet? faac safebeam These are the reservoirs through which carbon cycles. What are carbon sinks and carbon reservoirs? A carbon sink is any reservoir, natural or otherwise, that accumulates and stores some carbon-containing chemical compound for an indefinite period and thereby lowers the concentration of carbon dioxide (CO 2) from the atmosphere.Sep 28, 2018 · These are the reservoirs through which carbon cycles. What are carbon sinks and carbon reservoirs? A carbon sink is any reservoir, natural or otherwise, that accumulates and stores some carbon-containing chemical compound for an indefinite period and thereby lowers the concentration of carbon dioxide (CO 2) from the atmosphere. Most of Earth's carbon is stored in rocks and sediments. The rest is located in the ocean, atmosphere, and in living organisms. These are the reservoirs ... telus ads evaluator reddit Biomass in the carbon cycle, including plants and animals, is the reservoir of carbon that we are most likely most familiar with, and also the reservoir that is most readily available to us. We all participate in the flux of consumption of carbon when we eat food. All of our food is simply plant and/or animal biomass.WebEarth.Parts #23 – Carbon cycling and Earth’s carbon reservoirs. Carbon Reservoirs. 18.0 similar questions has been found Is the ocean a carbon reservoir? There are four parts of the carbon life cycle, the Lithosphere, Terrestrial-biosphere, Atmophere and the Ocean. Of these carbon reservoirs, the ocean is the largest sink given that our ...WebThe Slow Carbon Cycle. Through a series of chemical reactions and tectonic activity, carbon takes between 100-200 million years to move between rocks, soil, ocean, and atmosphere in the slow carbon cycle. On average, 10 13 to 10 14 grams (10-100 million metric tons) of carbon move through the slow carbon cycle every year.” And the definition for carbon reservoir is “ Carbon-storing natural feature (such as a forest or the land mass) that exchanges carbon with other reservoirs." My textbook says that mature forests are carbon reservoirs but they are not carbon sinks. So what is the difference between a carbon sink and a carbon reservoir on earth? Answers and Replies best fm23 mobile tactics Reservoirs are the total amount of carbon that is present in a component of the Earth that participates in the carbon cycle. These reservoirs are conveniently measured in the units of Gigatons of carbon, or GtC, which means a billion tons of carbon. The important reservoirs are: Atmosphere: contains at present 750 GtC.reservoir [ rĕz ′ər-vwär′ ] A natural or artificial pond or lake used for the storage of water. An underground mass of rock or sediment that is porous and permeable enough to allow oil or natural gas to accumulate in it. An organism that is the host for a parasitic pathogen or that directly or indirectly transmits a pathogen to which it is immune.What is a carbon sink or reservoir? A carbon sink is a natural or artificial reservoir that absorbs and stores the atmosphere’s carbon with physical and biological mechanisms. Coal oil natural gases methane hydrate and limestone are all examples of carbon sinks. See also what biome do snowy owls live in. austin airport food list