The ozone layer is one layer of the stratosphere, the second layer of the earth's atmosphere the stratosphere is the mass of protective gases clinging to our planet the stratosphere gets its name because it is stratified, or layered: as elevation increases, the stratosphere gets warmer the. If we keep to this agreement, ozone-depleting substances will stop being produced and the ozone layer will begin to repair itself over the next 100 years the world is warming up because carbon dioxide (co 2 ) from smoke and car exhausts collects in the atmosphere and traps some of the heat going back to space, like a greenhouse. Learn what caused the holes in the ozone layer and how the ozone layer is recovering since the banning of cfcs read how certain clouds affect ozone depletion and more main precursors of.
Sources of ozone depletion from our industrialized society is the root cause of ozone layer depletion from nasa's upper atmosphere research satellite (uars. Ozone layer depletion the ozone hole and cfc hazards examined the ozone layer exists in a layer of the atmosphere known as the stratosphere causes for the. The causes, mechanism and bio effects of ozone layer depletion on humans were may 28, 2017 the decrease in concentration middle layers atmosphere mainly stratosphere is extremely damaging to life. Essay on depletion of ozone layer ozone is a gas in the lower level of stratosphere it is a kind of super-charged oxygen (o 3) it makes a layer in the atmosphere which acts as a cover to the earth against ultraviolet radiation of the sun the canopy of ozone layer is with variable extent less.
Ozone layer and causes of ozone depletion: ozone layer is a deep layer in earth's atmosphere called stratosphere that contain ozone which is a naturally occurring molecule containing three oxygen atoms. The three main reactants, namely nitric oxide, chlorine atoms and hydroxyl ions are normally present in the environment though much of these are derived from natural sources, human activity is also equally responsible for contributing a lot of such constituents in the atmosphere which give to these. The ozone hole refers to the overal thinning of the earth's ozone layer during the artic spring what are the major features of the molina and roland hypothesis on ozone depletion -the cfcs emitted in the lower atmosphere by human activity are extremely stable. The main things that lead to destruction of the ozone gas in the ozone layer low temperatures, increase in the level of chlorine and bromine gases in the upper stratosphere are some of the reasons that leads to ozone layer depletion.
One of the greatest and most dangerous effects of pollution on the ozone layer is that it creates holes in the atmosphere, which allow powerful ultraviolet rays from the sun to reach the earth's surface many varieties of atmospheric pollutants — toxic chemicals, synthetic substances, such as. Due to major causes of ozone layer depletion, the ozone is getting thinner day by day environment responsible for causes of ozone layer depletion the changes are no doubt because of the pollution. The ozone hole is not technically a hole where no ozone is present, but is actually a region of exceptionally depleted ozone in the stratosphere over the antarctic that happens at the beginning of southern hemisphere spring (august-october) satellite instruments provide us with daily images.
Global warming and ozone layer depletion are two different problems (see the sidebar misconceptions about global atmospheric change on page 95) global warming is caused by the greenhouse effect, which is essential to life as we know it on planet earth. Ozone layer depletion was first identified in late 1970's and the scientists claimed that 4% of the total ozone has been destroying per decade that was an alarming situation for environmentalists all over the world because ozone layer depletion is directly proportional to some of the most destructive skin diseases including tumor formation. Ozone layer keeps getting bigger and bigger depletion of ozone levels has been recorded around the beyond discovery.
Causes of ozone layer depletion and its atmosphere to form ozone stratospheric ozone is measured from the ground in units called dobson uni t (du. The depletion of ozone layer allows entering of uv rays from sun into the earth's atmosphere which is associated with a number of health related and environmental issues let us see its major impacts on human beings.
Fig1 ozone layer depletion over antarctica d ozone depletion over india with so much worry about the rapid ozone depletion taking. The ozone layer contains less than 10 parts per million of ozone, while the average ozone concentration in earth's atmosphere as a whole is about 03 parts per million advantages of the ozone layer. Ozone layer depletion ozone is a natural trace component of the atmosphere it is created continuously through the action of sunlight and oxygen in the upper atmosphere at the same time this destroyed by various reactions with other components in the air.