For example, a million dollar artificial tree removes on average 100 tons of carbon from the atmosphere an acre of real trees does the same thing for 10,000. Despite the cost disadvantage of artificial tree technology , it has some advantages carbon capture begins immediately after installation, while trees must grow and mature, which may take 30 years. How much co2 can trees take up? In the fourth post in our sustainability series, sscp-dtp student rebecca thomas considers the role of the biosphere as a carbon sink, and assesses whether planting trees can really offset carbon emissions. Trees are important tools in the fight to stave off global warming. They absorb and store carbon dioxide (co 2)the key greenhouse gas emitted by our cars and power plantsbefore it has a chance to reach the upper atmosphere and trap heat around the earths surface. These plants are able to extract carbon from the air and incorporate it into their biomass more quickly than mature trees that must contend with more neighbors and less sunlight. Its important to get a clear sense of where and why this carbon uptake is happening, because this helps us to make targeted and informed decisions about forest management, says tom pugh, a scientist at bifor and. As trees photosynthesise they use sunlight to combine carbon dioxide (co2) from the atmosphere with water and nutrients from the ground to form carbohydrates which make up the trees biomass. Co2 is taken in at a certain rate and builds the mass of the tree over time. Old is better than young the carbon sequestration potential of letting forests mature. In the atmosphere are trapping heat, raising global temperature and altering other aspects of the earth system. In botany, a tree is a perennial plant with an elongated stem, or trunk, supporting branches and leaves in most species. In some usages, the definition of a tree may be narrower, including only woody plants with secondary growth, plants that are usable as lumber or plants above a specified height. In wider definitions, the taller palms, tree ferns, bananas, and bamboos are also trees. Two mature trees can provide enough oxygen for a family of four. Trees create approximately a third (28) of the worlds oxygen. Life could not exist on earth without trees because they produce most of the oxygen that humans and wildlife breathe. Trees absorb carbon dioxide from the atmosphere and release oxygen using the process of. covering exposed tree roots is something that you might need to do in wet or swampy conditions, among other situations. Cover exposed tree roots with help from a professional with the davey tree. The amount of carbon dioxide a tree can hold is called carbon sequestration. They sequester this carbon dioxide by storing it in their trunks, branches, leaves and roots the best trees for carbon dioxide absorption will have large trunks and dense wood.