Solution on ozone layer depletion september 16 was voted the world ozone day in the year 1994 by the united nations general assembly this proves ozone depletion is a big issue that needs attention hence, we should be aware and actions must be taken to ensure that ozone layer is not destroyed. Ozone, the ozone layer and its' depletion are all major environmental concerns for humans this is because of the potential catastrophic consequences that can occur if we do not make the right decisions to keep the balance of ozone in the stratosphere here is more. In this article, we explore expert judgments about uncertainty in two recent cases: the assessment of stratospheric ozone depletion, and the assessment of the response of the west antarctic ice sheet (wais) to global warming. Ozone destruction nasa earth observatory (illustration courtesy barbara summey, ssai) understanding stratospheric ozone depletion our understanding of stratospheric ozone depletion has been obtained through a combination of laboratory. Ozone layer depletion and its effects: a review sivasakthivelt and kksiva kumar reddy international journal of environmental science and development, vol2, no1, february 2011 e measuring ozone depletion the most common stratospheric ozone measurement unit is the dobson unit (du) the dobson unit is named after the.
The study explores the relative differential impacts between industrialized and developing countries of each sector, and asks how each sector would have to be resurrected in order to limit global climate change and ozone depletion. Health and environmental effects of ultraviolet radiation consequences of increasing levels of uv at the surface of the earth resulting from depletion of stratospheric ozone (iec) and various national bodies, is a composite curve obtained by statistical analysis of many research results on the minimum radiant exposure of uv at. A philosophical analysis of the challenges of science and technology in contemporary africa: the nigerian experiment environmental pollution and protection and depletion of the ozone layer which endangered the study showed the dangers in uncontrolled destructive character of. Ozone / ˈ oʊ z oʊ n /, or trioxygen, is an inorganic molecule with the chemical formula o 3it is a pale blue gas with a distinctively pungent smell it is an allotrope of oxygen that is much less stable than the diatomic allotrope o 2, breaking down in the lower atmosphere to o 2 or dioxygenozone is formed from dioxygen by the action of ultraviolet light (uv) and electrical discharges.
Ozone layer depletion and its effects: a review provi des a market analysis for dangers of ozone depletion in the stratosphere and i ts. 6 health effects of exposure to ozone 61 health significance of exposure to ozone as ozone is a powerful oxidant it can react with a wide range of cellular components and biological materials, and may affect tissues of the respiratory tract or lung. Thank you for your interest in spreading the word about the bmj note: we only request your email address so that the person you are recommending the page to knows that you wanted them to see it, and that it is not junk mail.
Analysis of the area and extent of the ozone hole for the have decreased and the rate of depletion of stratospheric years 2005 and 2006 compared to the mean from 1979 to 2005 ozone. They claimed that the hole was caused by a worldwide depletion of the ozone layer and that a higher increase in uv radiation was on the rise the ozone lies in the upper stratosphere between 27-33 miles in the atmosphere. Finally the results of the second period trend analysis indicated that the ozone layer may be responding as expected to the reducing on ozone-depleting substances imposed by the montreal protocol keywords: total ozone column, atmosphere, toms, remote sensing, iraq.
The skeptics vs the ozone hole by jeffrey masters, phd — director of meteorology, weather underground on june 28, 1974, sherry rowland and mario molina, chemists at the university of. 7 ozone is a powerful oxidising agent and can react explosively with oil and grease low concentrations of ozone have a significant effect upon textiles, fabrics, organic dyes, metals, plastics and paints and cause the characteristic cracking of stressed. Name the three parts of an essay research paper clipart and png drug trafficking in the united states essay writing dangers of fracking essay essay on sardar vallabhbhai patel movie, the best meal i ever had essay our country bangladesh essay. Technology fact sheet ozone disinfection description ozone that will dissolve in wastewater at a constant temperature is a function of the partial pressure of the gaseous ozone above the water or in the gas wastewater technology fact sheet: ozone disinfection.
Ozone depletion has lead to an increase in skin cancers and worryingly this is still rising the depletion will however peak and then the ozone layer will begin to repair itself focus must now shift towards analysing the social and behavioural changes that will come about through climate change. The ozone layer helps to protect life on earth from the sun’s ultraviolet rays, but human activities have contributed to the accelerated depletion of this protective shield.
The ozone hole is a loss of stratospheric ozone in springtime over antarctica, peaking in september the ozone hole area is defined as the size of the region with total ozone below 220 dobson. What is ozone ozone is a gas made up of molecules that are formed by three oxygen atomsits molecule formula is o 3ozone is formed when the sunlight hits oxygen molecules (o 2) and breaks them up into individual atomsthese individual atoms then join up with o 2 molecules and make o 3, or ozone what is the ozone layer. Ozone is a strong oxidizer, with a standard electrode potential of 207 v (vs standard hydrogen electrode [shfi) 2 it is an even stronger oxi- dizer than chlorine which has a standard electrode potential of only 136 v.