Ozone depletion and volatile organic compounds christina stelmach sci/ january 20, 2013 christine snyder the atmospheric issue that i chose to write about is the ozone layer depletion and the indoor air pollutant is volatile organic compounds. Ozone is a gas that is present in the ozone layer in the stratosphere of the earth there, it will absorb almost all ultraviolet light which is harmful to many organisms the term ozone depletion can refer to a number of distinct, but related phenomena. - ozone depletion atmospheric ozone layer depletion is a serious problem currently facing the world the ozone layer protects humans, animals, and plants from harmful ultraviolet rays money and time are being spent on ozone repair, but the problem still exists. To begin with, the ozone layer is commonly known as the protective blanket to the planet earth ozone is a pale blue gaseous form of oxygen, in chemical form it is also known as o3 ozone can be beneficial or harmful depending on its location in the earth's atmosphere. The ozone layer is one of the most important source of protection that exists on earth it is a region of the stratosphere containing a high concentration of ozone, and it prevents a great amount of ultraviolet and other high-energy radiation from penetrating to the earth's surface the ozone layer.
Ozone depletion and global warming how the video was a good example of a persuasive speech the video was a good example of a persuasive essay because of its overall structure from attention-getter and visual aid to the conclusion and performance. Natural causes of depletion of ozone layer: ozone layer has been found to be affected by certain natural phenomena such as sun-spots and stratospheric winds but this has been found to cause not more than 1-2% depletion of the ozone layer and the effects are also thought to be only temporary. The un's international day for the preservation of the ozone layer is a global observance and not a public holiday background in 1987 representatives from 24 countries met in montreal and announced to the world that it was time to stop destroying the ozone layer.
Ozone layer plays an important role in the protection of the environment as it blocks the entry of the harmful ultraviolet rays increased level of radiation can cause skin cancer to the individuals carbon reacts with ozone gas resulting in its depletion in the atmosphere. The ozone layer is a deep blanket in the stratosphere made up of comparatively high concentration of the ozone as a result of its chemical composition, ozone is regarded as a special type of oxygen as it contains three oxygen molecules (o3) as opposed to the usual two oxygen molecules (o2. Essay, paragraph or speech on ozone depletion complete essay, speech for class 10, class 12 and graduation and other classes ozone depletion: danger for atmosphere the sun emits radiation over a broad range of wavelengths to which human eye respond in the region from approximately 400nm to 70 nm. Speech on the effects of ozone layer depletion on human, biotic community and plants the ozone layer in the stratosphere protects us from the harmful uv radiations coming from the sun the change in stratospheric structure could influence the world climate whereas increased uv radiation at the surface would affect biological system. Seminar on ozone layer depletion seminar on ozone layer depletion skip navigation sign in search persuasive speech - ozone depletion - duration: 7:34 rustn99 164 views 7:34.
International day for the preservation of ozone layer is an annual observance it is celebrated on 16 th of september every year to spread awareness and bring attention to the depletion of the ozone layer. Persuasive speech - ozone depletion rustn99 loading unsubscribe from rustn99 cancel unsubscribe ozone layer depletion (ओजोन परत विनाश). 5 ways to prevent ozone depletion one of the biggest phenomenon's that marked the late 70's was the observation of the depletion of the ozone layer ever since then showed a declining rate of 4% per decade. Fears of depletion of the layer that could have undermined the role of absorbing sunrays formed the basis of arguments that depletion of the layer was a one of the possible causes of global warming below is a discussion of ozone.
I the ozone layer the earth's atmosphere is composed of several layers the lowest layer, the troposphere tropospherethe region of the atmosphere closest to the earth the troposphere extends from the surface up to about 10 km in altitude, although this height varies with latitude. An example of ozone depletion is the annual ozone hole over antarctica it has occurred during the antarctic spring since the early 180's it isn't really a hole in the ozone layer it is a large area of the stratosphere with extremely low amounts of ozone. On this day of september 16, marked as the ozone layer day, let use try to know some of the basics of ozone layer like what it is, its importance, how it gets depleted, effects of its depletion, how to prevent depletion of ozone layer, montreal protocol, our role in preventing ozone layer etc.
The depletion and anodynes of the physician were administered in vain all tragedies are not those of violence, but of depletion, too, and of starvation exhaustion of the air means, in this connexion, depletion of the oxygen normally present in it. The ozone layer depletion is harmful to the environment the ozone layer or ozone shield is a region of earth's stratosphere that absorbs most of the sun's ultraviolet (uv) radiation it was discovered in 1913 by the french physicists charles fabry and henri buisson. Ozone layer depletion leads to decrease in ozone in the stratosphere and increase in ozone present in the lower atmosphere presence of ozone in the lower atmosphere is considered as a pollutant and a greenhouse gas. Speech on the effects of ozone layer depletion on human, biotic community and plants the ozone layer in the stratosphere protects us from the harmful uv radiations coming from the sun.