Monday, February 11, 2019
Effect of Stratospheric Ozone Depletion on Aquatic Ecosystems Essays
The forcefulness of Stratospheric Ozone Depletion on Aquatic EcosystemsIntroduction Throughout the years, advances in technology and scientific phylogeny yield greatly influenced our global community. Various anthropogenic factors, such as the increased combustion of dodo elicits and widespread utilization of manmade chemicals, have greatly affected the planets aviation and its ozone work. Ozone Depletion The stratospheric ozone layer is the Earths natural means of breastplate from the Suns damage ultraviolet illumination rays. Some of the chemicals about calumniatory to the ozone layer ar chlorofluorocarbons, or chlorofluorocarbons. These compounds argon chemically inert gasses that, when introduced to the stratosphere, speed up the depletion of the ozone layer. The actor that these chemicals are so harmful is that after a CFC mote is down in the mouth up by UV radiation sickness in the stratosphere, its atomic number 17 mite is free to play off with the oz one molecules in the atmosphere. Because Chlorine is a catalyst, it continues to react with new(prenominal) ozone molecules causing continuous damage and depletion of the ozone, as can be seen from the graph of CFC reactions below. As the ozone layer continues to be depleted, more harmful ultraviolet rays are able to penetrate the earths atmosphere and are intent by its surface. Although the suns emissions of UV rays remain constant, decreases in stratospheric ozone levels cause a decrement in the Earths protection from the suns harmful rays. Research has recently shown that over motion-picture show to UV-B radiation can impair the bodys ability to fight off disease, in sum to causing skin cancer and a range of shopping center dis gear ups. invisible radiation too deleteriously affects plant growth by cut down paging size and the... ...mental effects on marine life and the aquatic intellectual nourishment chain. Further damage to the earths aquatic ecosystems must be prevented in order to prevent not only the downslope of oceanic life, notwithstanding also the deterioration of the planet and its diverse life forms. By ceasing CFC usage and implementing substitutes, as well as through decreasing fossil fuel emissions and the release of other chemicals into the atmosphere, we can attempt to conserve what stay of the ozone layer and thus impede the increasing penetration of UV rays into the Earths atmosphere and oceans. The golosh of the planet and its organisms rests on the protection of the stratospheric ozone layer. If the depletion of stratospheric ozone continues, it will result in the deterioration of the phytoplankton which is an important base to the aquatic food chain on which most marine and animal life depends. Effect of Stratospheric Ozone Depletion on Aquatic Ecosystems EssaysThe Effect of Stratospheric Ozone Depletion on Aquatic EcosystemsIntroduction Throughout the years, advances in technology and scienti fic development have greatly influenced our global community. Various anthropogenic factors, such as the increased combustion of fossil fuels and widespread usage of manmade chemicals, have greatly affected the planets atmosphere and its ozone layer. Ozone Depletion The stratospheric ozone layer is the Earths natural means of protection from the Suns damaging ultraviolet rays. Some of the chemicals most harmful to the ozone layer are chlorofluorocarbons, or CFCs. These compounds are chemically inert gasses that, when introduced to the stratosphere, speed up the depletion of the ozone layer. The reason that these chemicals are so harmful is that after a CFC molecule is broken up by UV radiation in the stratosphere, its Chlorine atom is free to react with the ozone molecules in the atmosphere. Because Chlorine is a catalyst, it continues to react with other ozone molecules causing continuous damage and depletion of the ozone, as can be seen from the chart of CFC reactions below. As the ozone layer continues to be depleted, more harmful ultraviolet rays are able to penetrate the earths atmosphere and are absorbed by its surface. Although the suns emissions of UV rays remain constant, decreases in stratospheric ozone levels cause a reduction in the Earths protection from the suns harmful rays. Research has recently shown that over exposure to UV-B radiation can impair the bodys ability to fight off disease, in addition to causing skin cancer and a range of eye disorders. Ultraviolet radiation also deleteriously affects plant growth by reducing leaf size and the... ...mental effects on marine life and the aquatic food chain. Further damage to the earths aquatic ecosystems must be prevented in order to prevent not only the deterioration of oceanic life, but also the deterioration of the planet and its diverse life forms. By ceasing CFC usage and implementing substitutes, as well as through decreasing fossil fuel emissions and the release of other chemic als into the atmosphere, we can attempt to conserve what remains of the ozone layer and thus impede the increasing penetration of UV rays into the Earths atmosphere and oceans. The safety of the planet and its organisms rests on the protection of the stratospheric ozone layer. If the depletion of stratospheric ozone continues, it will result in the deterioration of the phytoplankton which is an important base to the aquatic food chain on which most marine and animal life depends.
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