PPT-Stratosphere

By Hero Kim Gr8 Nelson Mandela httpwwwallsciencesitescomnewsgallerytheearthsatmospherecompositiontheearthsatmospherecompositionjpg content Basic information about atmosphere Stratosphere. Ozone Depletion. Quick recap…. ". The ozone layer. " refers to the ozone within stratosphere. over 90% of the earth's ozone resides. Ozone is an irritating, corrosive, colourless gas with a smell. O. FROM NEAR SPACE. On March . 20. ,. 2015 . a total solar eclipse will occur. . . And we will watch it from the. stratosphere!. Solar eclipse . – . is one of the most amazing and beautiful natural phenomena that mankind had ever seen. . The . troposphere. is the lowest layer of Earth's atmosphere. The troposphere starts at Earth's surface and goes up to a height of 7 to 20 km (4 to 12 miles, or 23,000 to 65,000 feet) above sea level. Most of the mass (about 75-80%) of the atmosphere is in the troposphere. Almost all weather occurs within this layer. Air is warmest at the bottom of the troposphere near ground level. Higher up it gets colder. Air pressure and the density of the air are also less at high altitudes. Nearly all of the water vapor and dust particles in the atmosphere are in the troposphere. That is why most clouds are found in this lowest layer, too. The troposphere is heated from below. The warm air, heated by the sun, tends to rise. That keeps the air in the troposphere "stirred up". The top of the troposphere is quite cold. Air also gets 'thinner' as you go higher up. . 9. th. ORM. Geneva, 14 May 2014. SAP Co-chairs. Ayit. é. -Lô. . Ajavon. (Togo). Paul Newman (USA). John Pyle . (UK). A.R. . Ravishankara. (USA). Chapter 4 of the upcoming assessment deals with “Stratospheric ozone changes and climate”.. Cohen et. al, 2007: Journal of Climate, 20, 5335-. 5343. Adam Turchioe 2 Dec 2013 ATM 525. Introduction. Stratosphere. -Troposphere annular-mode events are always preceded by an anomalous lower-stratospheric planetary wave activity flux, but lower-tropospheric wave activity signatures of these events are more difficult to find. atm. means smoke or vapor. The Atmosphere. Here are the layers of the atmosphere. The Atmosphere covers the whole earth!. Exosphere. – . (exo) meaning outer or beyond, so this is the outermost layer of our . Alexander . Alexandrov. · Rico Bergmann · Stephan . Ewen. · Johann-Christoph Freytag · Fabian . Hueske. · . Arvid. . Heise. · . Odej. Kao · Marcus . Leich. · Ulf . Leser. · Volker . Markl. A layer of the atmosphere that is closest to the Earth’s surface. Almost all weather occurs here. Temperature decreases as altitude increases. STRATOSPHERE. Layer above the troposphere. Extends from 18-50 km. 15.3 Layers of the atmosphere Key concepts: What are the four main layers of the atmosphere? What are the characteristics of each layer? Key term: Troposphere, stratosphere, mesosphere, thermosphere, ionosphere, exosphere Session – 2019-2020. Subject – Environmental chemistry . Topic – Chemical and Photochemical reaction in atmosphere . . Submitted by . Dr. . Madhuri. Nanda. CHEMICAL AND PHOTOCHEMICAL REACTION IN ATMOSPHERE. Stratosphere. Ozone Concentration (ppm). SGC . Fig. 3-11. . OZONE: Sources. Ozone is produced naturally in photochemical reactions in the stratospheric ozone layer --“good ozone” -- is . decreasing. Layers of the earth’s Atmosphere. Presented by-. Dinabandhu Patra. Department of Geography. Kharagpur College. Introduction:. The atmosphere can be divided conveniently into a number of rather well-marked horizontal layers, mainly on the basis of temperature. Scientist are understood and makes idea from the various sources like balloons, radio wave investigations, and, more recently, from rocket flights, radar wind-sounding, satellite sounding systems etc.. . found?. The . ozone layer . is the layer of the atmosphere at an altitude of 15 to 40 km (stratosphere) . What is Ozone?. Ozone. . is a molecule made of three oxygen atoms. What is the function of the ozone layer. c.. 70 km (. c.. 43 mi), characterized by a relatively constant composition of its component gases. Air above a region of surface high pressure is more dense than air above . a region of surface low pressure (at the same temperature). .