Wednesday, May 29, 2019

Essay --

Did you know that the levels of light speed dioxide in Earths nimbus are almost 50ppm (parts per million) more than what they should be? Organizations such as 350 try to fix this, but can they do it all on their own? ascorbic acid dioxide is one of the many greenhouse gases that controls how Earths temperature rises by absorbing solar radiation and allows life on Earth to exist. Carbon dioxide might look as beneficial, but right now it is the leading cause of global warming. The process in which decreasing the cores of carbon copy dioxide in the air includes geoengineering which means, purposely ever-changing the environmental processes to affect Earths climate. Some examples of geoengineering at its finest are enhanced weathering, ocean fertilization, and carbon dioxide scrubbers (also cal take CO2 scrubbers).The first way to reduce the amount of CO2 in our atmosphere is to use enhanced weathering. When certain types of minerals dissolve in rainwater, carbon dioxide is taken f rom the air. We can use enhanced weathering by mining up other rocks that are able to covalently bond with carbon dioxide by storing it in the soil or ocean such as calcite (CaCO3) and forsterite (Mg2SiO4). In the chemical substance compounds for calcite and forsterite, there are the elements calcium and magnesium. That contributes to enhanced weathering because for every molecule of calcium or magnesium taken away by these compounds, one molecule of carbon dioxide is removed. Another way of executing enhanced weathering would be carbonate looping. Carbonate looping is the process of converting calcium carbonate into calcium oxide. To do this, you would take rocks that make calcium carbonate and expose them to CO2, so that those rocks would react by storing the carbon dioxid... ...dioxide scrubber in action is created by a team of American scientists led by Klaus Lackner. Basically, the machine contains an ion exchange resin which the CO2 sticks to, while the clean air is release d. They claim that it can suck in one ton of carbon dioxide in a day. It has not been made available yet, but is thought of to be an economic solution to making carbon dioxide scrubbers.In conclusion, we can moderate the levels of carbon dioxide in Earths atmosphere by using the geoengineering processes of enhanced weathering, ocean fertilization, and using CO2 scrubbers. If we do not acknowledge the item that levels of greenhouses gases like carbon dioxide and methane are higher than they need to be, global warming has the potential of damaging the Earth and possibly us. We all have the chance to excuse the world from global warming. Will you take that opportunity?

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