what are the largest stores of carbon on the planet?
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Ocean deposits are by far the biggest sinks of carbon on the planet. Carbon is released from ecosystems as carbon dioxide gas by the process of respiration.
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['Carbonization. Carbonization often occurs in the preservation of plants and soft organisms. ... ', 'Petrifaction. ... ', 'Recrystallization. ... ', 'Replacement. ... ', 'Casting. ... ', 'Trace Fossils.']
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The Slow Carbon Cycle. ... On average, 1013 to 1014 grams (10–100 million metric tons) of carbon move through the slow carbon cycle every year. In comparison, human emissions of carbon to the atmosphere are on the order of 1015 grams, whereas the fast carbon cycle moves 1016 to 1017 grams of carbon per year.
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Carbon dioxide is a gas consisting of one part carbon and two parts oxygen. It is one of the most important gases on the earth because plants use it to produce carbohydrates in a process called photosynthesis.
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Humans are moving more carbon into the atmosphere from other parts of the Earth system. More carbon is moving to the atmosphere when fossil fuels, like coal and oil, are burned. More carbon is moving to the atmosphere as humans get rid of forests by burning the trees.
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The Lungs of the Earth. The world's forests, along with its oceans, absorb enormous amounts of the carbon dioxide that circulates in the atmosphere. They are, effectively, the Earth's lungs, and protecting those lungs is crucial if we are to defend the planet's biodiversity and fight global warming.
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Plants are a good starting point when looking at the carbon cycle on Earth. Plants have a process called photosynthesis that enables them to take carbon dioxide out of the atmosphere and combine it with water. Using the energy of the Sun, plants make sugars and oxygen molecules.
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Carbon is one of the most important elements to life on planet Earth. It forms more compounds than any other element and forms the basis to all plant and animal life.
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Carbon moves from the atmosphere to plants. In the atmosphere, carbon is attached to oxygen in a gas called carbon dioxide (CO2). Through the process of photosynthesis, carbon dioxide is pulled from the air to produce food made from carbon for plant growth. Carbon moves from plants to animals.
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Trees store much of their carbon within their leave and woody biomass, while grass stores most of its carbon underground. ... “In a stable climate, trees store more carbon than grasslands,” says co-author Benjamin Houlton, director of the John Muir Institute of the Environment at UC Davis.
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The biggest absolute emissions come from China and the United States. In terms of CO2 emissions per capita, China is ranked only ranked 47th, at 7.5 metric tonnes per capita. The US is ranked 11th at 16.5 per capita and amongst countries with sizeable populations, has the highest CO2 emissions per capita.
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Put simply, a carbon sink is anything that absorbs and stores more carbon from the atmosphere than it releases as carbon dioxide. Carbon sources include the burning of fossil fuels like coal, gas and oil for energy and transport and agriculture. Natural carbon sinks include oceans, forests, grasslands and soil.
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Cutting down trees good for nature, economy. ... Trees store carbon when growing and give off oxygen. Finished wood products, like cabinets, floors, and furniture, continue to store that carbon and keep it out of the atmosphere for decades. Tully needs to see the forest for the trees.
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A carbon sink is anything that absorbs more carbon than it releases. These sinks are very important in keeping the levels of carbon dioxide in the atmosphere at manageable levels. Common carbon sinks are undisturbed forests and soils, oceans, untapped fossil fuel wells, and photosynthesis of terrestrial plants.
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The carbon cycle. ... Carbon is a major component in carbohydrates, fats and proteins. The carbon cycle involves the exchange of carbon between living organisms (biotic) and their atmosphere (abiotic). In the carbon cycle, carbon is constantly removed from, and returned to, the environment.
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South Africa is the world's 14th largest emitter of greenhouse gases (GHGs). Its CO2 emissions are principally due to a heavy reliance on coal. However, a recently released draft electricity plan proposes a significant shift away from the fuel, towards gas and renewables.
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The phosphorous and the carbon cycles are both biogeochemical cycles on earth that are crucial to how our world functions. The two cycles include two different elements. The other large difference between these two cycles is that carbon cycles through the atmosphere whereas phosphorus does not .