The Threat Facing Humans And The Earth In General Essay

The Threat Facing Humans And The priming coat In General - Essay ExampleUnfortunately, the sources of the four gases remained a mystery to scientists. The ozone storey is the protective layer lying between 15 and 30 kilometers above the Earths surface. The ozone layer shields the earth from ultraviolet rays, which cause cancers in humans and reproductive problems in animals. Extensive studies concluded that about 74,000 tonnes of these gases had been ejected and that the release of two of them was mounting rapidly, which poses a serious threat of ozone depletion. Due to the alarming nature of the impacts, investigating the source of the gases is important, as they are possible to pose a major threat in the future. The situation calls for more vigilance in checking the take and the release of these gases, where the possible solutions include agricultural insecticides. Different studies have highlighted the increasing destruction of the ozone layer merely emphasized that, apart fr om the destruction caused by the ozone-destroying chemicals released into the atmosphere, weather changes played an important role in ozone depletion. This decision was made later the discovery that the ozone hole formed above the Antarctica changed in size year after year. Susan Strahan of NASAs Goddard space center gave the information and emphasized that their investigations would check whether the hole was reduced in size. However, she reported that an dead-on(prenominal) evaluation of the reducing ozone depletion called for the measurement of the different factors that cause changes in the size of the ozone hole.