Polvani, 2016. ) 2. It is thickest near the surface and thins out with height until it eventually merges with space. The stratosphere is the layer in the atmosphere above the troposphere. Stratosphere and troposphere are the two adjoining regions of different characteristics which are coupled radiatively, chemically, and dynamically. Above this layer is the stratosphere. 2. 1. Study with Quizlet and memorize flashcards containing terms like Air pollution affects everyone equally. Take a ride to the top of the Tower, at 1,149-foot tall, it is the tallest freestanding observation tower in. com - Guitar Parts, Bodies, Necks, Pickups, Fender. It also contains most of the atmosphere’s ozone, triplet molecules made from three oxygen atoms. The STRATosphere is best known for offering the finest selection of genuine Fender guitar parts in the world. Most of the mass (about 75-80%) of the atmosphere is in the troposphere. The stratosphere is extremely dry. troposphere: [noun] the lowest densest part of the earth's atmosphere in which most weather changes occur and temperature generally decreases rapidly with altitude and which extends from the earth's surface to the bottom of the stratosphere at about 7 miles (11 kilometers) high. Chemical, radiative or dynamical coupling between troposphere and stratosphere is an important aspect of the climate system. Waugh, Adam H. The infamous ozone layer is found within the stratosphere. Léon Teisserenc de Bort, French meteorologist who discovered the stratosphere, thus paving the way for further study of the upper atmosphere. This also means. A further region, beginning about 500 km above the Earth's surface, is called the exosphere. g. a second layer of Earth. The air pressure in the stratosphere is accordingly lower: on average, the pressure in the stratosphere is only about 10% or less of the pressure at sea level. Pauses included, the atmosphere is a total of 9 layers thick!The summer stratosphere (polar temperature and 60°N zonal wind) keeps a memory of its state in April–May after the SFW until at least July. “Exo” means outside and is the same prefix used to describe insects like grasshoppers that have a hard shell or “exoskeleton” on the outside of their body. Most types of clouds are found in the troposphere, and almost all weather occurs within this layer. Check out our services, from our custom mood board designs to virtual design services to our full-service interiorThe following list highlights the characteristics and facts of the mesosphere in more detail. The stratosphere is very dry, so clouds rarely form here. The primary mechanism that couples the polar winter. Stratosphere 10–31 Miles – The ozone layer lies within the stratosphere and absorbs ultraviolet radiation from the Sun. The other four layers include the stratosphere, mesosphere, thermosphere, and exosphere. Unlike the troposphere below and the mesosphere above, the stratosphere has a positive temperature gradient: temperature increases with height. Free University Berlin - Stratospheric Research Group. the exosphere. It is thickest near the surface and thins out with height until it eventually merges with space. It sits above the troposphere and is directly below the mesosphere. The 4 Layers of the Atmosphere. Recently, the cosmogenic radionuclide 35 S has been demonstrated to be an ideal tracer to study stratosphere-troposphere exchange processes [Priyadarshi et al. The stratosphere extends from the tropopause, a temperature minimum near 15 km in the tropics and 10 km at high latitudes, to the stratopause, a temperature maximum, at about 50 km. Visible throughout the city, dominating the Las Vegas skyline - the iconic STRAT Hotel, Casino & Tower is where the Las Vegas Strip begins and ends. Temperatures climb sharply in the lower thermosphere (below 200 to 300 km altitude), then level off and hold fairly steady. This is ideal for planes that can fly in this part of the atmosphere. 2. The tower offers multiple observation decks that provide stunning. The distance from the planetary surface to the edge of the stratosphere is ±50 km, less than 1. The exosphere is the outermost layer of our atmosphere. This coupling between the troposphere and stratosphere, often referred to as the “downward impact” of stratospheric variability, provides long lead information for leading modes of tropospheric variability such as the. 1. But it is now clear that what happens in the stratosphere, does not stay in the stratosphere. The troposphere and stratosphere are layers of Earth's atmosphere with distinct characteristics. It occurs naturally in small (trace) amounts in the upper atmosphere (the stratosphere). The mesosphere is above the stratosphere layer. 1) The troposphere is the first layer above the surface and contains half of the Earth's atmosphere. Approximately 90 percent of the atmosphere’s ozone occurs in the stratosphere, the region extending from 10–18 km (6–11 miles) to approximately 50 km. The stratosphere is the mass of protective gases clinging to our planet. Because stratospheric processes have longer memory. Radiative Processes in the Lower and Middle Atmosphere. This layer separates the rest of the atmosphere from outer space. These layers are the troposphere, the stratosphere, the mesosphere and the thermosphere. Here, the temperature increases with increasing elevation This increase in the temperature is because of the presence of the ozone layer that absorbs the incoming solar radiation from the sun. It lies above the troposphere and is separated from it by the tropopause . It’s thinnest at the North and South Pole. The stratosphere extends from about 20km to 60km above the Earth’s surface. , Monks et al. Start a Project. The air in the stratosphere gets warmer with increasing height. 5 to 8 months and maximum altitudes of the plume between ≈17 and ≈25 km, depending on some. NASA uses these airplanes to study the health of the stratosphere and the ozone layer and the impacts. Abstract Two distinct dynamical processes near the dynamical tropopause (2-PVU surface) and their relation are discussed in this study: stratosphere–troposphere exchange (STE) and the formation of distinct potential vorticity (PV) structures in the form of stratospheric and tropospheric streamers and cutoffs on isentropic surfaces. The stratosphere contains the ozone layer which is the most important layer as it protects the earth from the harmful ultraviolet rays emitted from the sun. Also, the. Report. Changes to global climate and harmful effects to plant life are also concerns. It reacts very selectively and highly electrophilic. Thus, this gaseous compound protects living organisms including humans from the harmful UV radiations (λ = 255 nm). The troposphere is where clouds form and weather takes place, but conditions in the stratosphere can influence the weather below. the…. As the climate changes, more. The lower boundary of the stratosphere is known as tropopause while the upper boundary is called the stratopause. “Thermo” means heat, and the temperature in this layer can reach up to 4,500 degrees Fahrenheit. Stratosphere And Upper Troposphere: Missions and Projects. Stratosphere. You’ll zoom toward the landing pad at speeds topping 40 mph while the crowds below gasp and applaud your bravado. maintaining the Earth's temperature structure d. This pushes up the. Abstract The stratosphere contains ~17% of Earth’s atmospheric mass, but its existence was unknown until 1902. Thus it means layer which surrounds the earth. At the top, the temperature is around 32°F – almost 100 degrees higher than the bottom. So, why most of the ozone resides in stratosphere? The equilibrium concentration of ozone depends on the altitude and is maximum at 25km which is just above troposphere. “Strat” means layer. -. The air temperature in the stratosphere remains relatively constant up to an altitude of 15 miles (25 km). NOTE: The images for AMJ,. The recent projections of climate change considered by the Intergovernmental Panel on Climate Change (IPCC) (1), which focus on the troposphere (up to 10-km altitude), are based on climate models that largely neglect the effects of the stratosphere on climate change. 15, it sent a tsunami racing around the world and set off a sonic boom that circled the globe twice. It is characterized by the presence of the ozone layer, which is a region of the stratosphere that contains a high concentration of ozone molecules. It includes a 1,149 ft (350. Temperatures in the stratosphere increase with altitude. The troposphere and stratosphere are layers of Earth's atmosphere with distinct characteristics. , Zachariasse et. . According to NOAA, the creation of ozone in this layer results in heat which. radiation. Planes and jets will sometimes. The lower boundary of the stratosphere can be as high as 20 km (12 miles or 65,000 feet) near the equator and as low as 7 km (4 miles or 23,000 feet)…© 2023 - 2024 FreeWheel Advertisers, Inc. (the stratosphere) and lower atmosphere (the troposphere). In this layer, the temperature normally rises as you go further up, and it has something to do with the ozone layer inside the stratosphere. e. 2. The stratosphere starts just above the troposphere and extends to 50 kilometers (31 miles) high. It extends up to a height of about 50 km from the surface. Special attention is given to the. Temperature in the stratosphere rises with increasing altitude, because. There are 4 primary layers of the atmosphere on Earth. The stratosphere is located above the troposphere and below the mesosphere. Oxygen 50%; Hydrogen 50% E. cam. In the lower stratosphere the temperature is constant and the pressure decreases exponentially. ) stratosphere. This site is designed to help educators, emergency managers, or anyone interested in learning about weather and weather safety. . MESOSPHERE | Polar Summer Mesopause. Excessive exposure to the UV radiation for a longer period of time can cause melanoma or skin cancer in humans. Photolysis of O 3 is the primary source of the hydroxyl radical (OḢ) in the troposphere. conduction. The Troposphere. Tg of sulfur dioxide into the stratosphere. The troposphere is wider at the equator (10mi) than at the poles (5mi). In the stratosphere – ‘strato’ means layer and sphere is the shape of the earth. The average altitude of this layer starts at about 10 km (6. Dramatic clouds and orange sunlight all over the planet. The stratosphere is an atmospheric layer composed of stratified temperature layers, with the warm layers of air high in the sky and the cool layers of air in the low sky, close to the. The troposphere is characterized by decreasing temperature with height and is distinguished. Diffusive and convective transports cause exchange of air between the boundary layer and the free troposphere, carrying ozone. the brown region is the atmospheric boundary layer. This layer is very dry as it contains little water vapor. At this region, clouds and other weather-related phenomenon do not take place thus is ideal for flying planes. Esta capa de nuestra atmósfera tiene su propio conjunto de capas. The stratosphere. SFW events are found to provide a strong organizing influence upon the large-scale circulation of the stratosphere and troposphere during the period of spring onset. Huaman, M. ozone layer, region of the upper atmosphere, between roughly 15 and 35 km (9 and 22 miles) above Earth’s surface, containing relatively high concentrations of ozone molecules (O 3). Stratosphere: It is the second layer of the atmosphere found above the troposphere. Friday-Sunday I 12pm-10pm. The coldest temperatures in Earth's atmosphere, about -90° C (-130° F), are found near. It is the second layer of the atmospheric envelope. Stratosphere and troposphere are the two adjoining regions of different characteristics which are coupled radiatively, chemically, and dynamically. 2000 Las Vegas Blvd S, Las Vegas, NV 89104, USA. Therefore, The layers of the atmosphere were most influenced by the transition from atmosphere lll to the modern atmosphere are troposphere and. Monday-Thursday | 2pm-10pm. Conditions in the stratosphere are brutal – it’s a dry, cold, hypobaric (i. However, the overall mechanistic. The diagnostic is a multivariate EOF combining lower-stratospheric planetary wave. Temperature increases with height. Two previously compiled climatologies based upon the 15-yr. It is offering to sell $10 “cooling credits” for releasing one gram of particles in the stratosphere—enough, it asserts, to offset the warming effect of one ton of carbon for one year. The stratosphere is the layer above that. Sometimes ash and gas from a large volcanic eruption may burst into the stratosphere. Abstract. It extends up to 50 km in height. As nouns the difference between troposphere and stratosphere is that troposphere is the lower levels of the atmosphere extending from the earth's surface up to the tropopause. It includes a 1,149 ft (350. © 2023 - 2024 FreeWheel Advertisers, Inc. Tickets; Show More. It is located above the troposphere and below the mesosphere. First, the stratosphere has two layers, or strata: a colder, denser one on the bottom and a layer of warmer, lighter air on top. This layer contains most of Earth’s clouds and is the location where weather primarily occurs. In the stratosphere, ozone molecules play an important role - absorbing ultraviolet radiation from the Sun and shielding Earth from dangerous rays. The troposphere, the lowest layer, is right below the stratosphere. About the Author. There is single lone pair of electrons and 18 valence electrons. It occurs naturally in small (trace) amounts in the upper atmosphere (the stratosphere). is a Canada Non-Distributing Corporation With 50 Or Fewer Shareholders filed on September 1, 2006. That’s the opposite of how the. Stratospheric ozone intrusion plays an important role in affecting the tropospheric ozone concentrations in the troposphere through stratosphere to troposphere transport (STT). NOAA Center for Weather and Climate Prediction. 1° E). The stratosphere extends from the tropopause, the upper boundary of the troposphere, to about 50 kilometers (32 miles) above Earth’s surface. In the past, the exchange of air and trace substances between stratosphere and troposphere has been investigated intensively (see Holton et al. The stratosphere is the second major layer of the atmosphere, starting at heights of 8–20 km and extending to 50 km above the surface. Stratosphere–troposphere exchange (STE) is a part of the general circulation of the atmosphere that transports air and atmospheric constituents across the tropopause. [2] [3] The stratosphere is an atmospheric layer composed of stratified temperature layers, with the warm layers of air high in the sky and the cool layers of air in the low sky. Temperature inversion is usually. The stratosphere is bounded by the tropopause and stratopause. Average surface temperatures are decreasing in some areas on Earth. Stratosphere Digital, Victoria, British Columbia. The stratosphere extends from the top of the troposphere to about 50 km (31 miles) above the ground. The direct heat source for the stratosphere is the Sun. An interesting layer called the ionosphere overlaps the mesosphere, thermosphere, and exosphere. Address. Refreshed, redefined but always iconic. The stratosphere is home to the all-important ozone layer, which filters harmful UV radiation from the sun. All Rights Reserved. これが現在のstratosphere 成層圏という名前の由来である。 語源となったラテン語の stratusは、英語で 'a spreading out'（広がり）の意である。 その後、高層 気象観測 の技術も発達し成層圏の本格的な研究により、実際は成層圏でも上下の混合が起こっており. Chapter 10 Reading Quiz. Two. Further analysis suggests that it couples well with the tropospheric circulation,. This layer extends from the top of the troposphere at roughly 12 km (7. Changes in the stratospheric polar vortex (SPV) can remarkably impact tropospheric circulation. “Exo” means outside and is the same prefix used to describe insects like grasshoppers that have a hard shell or “exoskeleton” on the outside of their body. Abstract. , The correct sequence of layers of the atmosphere from innermost to outermost is a. The stratosphere extends from the tropopause, the upper boundary of the troposphere, to about 50 kilometers (32 miles) above Earth’s surface. Fun Stratosphere Facts for Kids. There is decrease of temperature with a mean. 8 degrees and 1. 2. Our results indicate that there is large case-to. The atmosphere is a mixture of gases that surrounds the Earth. The troposphere is between 5 and 9 miles (8 and 14 kilometers) thick depending on where you are on Earth. The winds. Ozone molecules in this layer absorb high-energy ultraviolet (UV) light from the Sun, converting the UV energy into heat. 8 K over the last four decades (1979–2018). This study investigates changes in STE of ozone concentrations for 1960–2099 using multiple climate model simulations from the Chemistry Climate Model Initiative under the RCP6. e. It extends from a height of approximately 10 km (6 miles) to 50 km (30 miles) above the Earth's surface. Temperature increases with ozone concentration. Oxygen 78%; Nitrogen 21%; Argon 0. Located northeast of Indianapolis. Founded in 1989, Stratosphere provides products and professional services for customers utilizing the Stratus fault-tolerant platform. 2. The stratosphere is characterized by being dry, so clouds, water vapor, and rain are less likely to occur in this layer. C. A core project of the World Climate Research Programme, SPARC coordinates international efforts to bring knowledge of the atmosphere to bear on issues regarding climate variability and prediction. The stratosphere has less turbulence as a result. With height, the stratosphere's air becomes warmer. The two layers are quite separate. The Strat Hotel & Casino & Tower (formerly the Stratosphere) is a hotel and casino located in Las Vegas, Nevada, United States. Take a ride to the top of the Tower, at 1,149-foot tall, it is the tallest freestanding observation tower in the United States, where you will get a chance at all the heart-pounding, adrenaline-pumping thrill rides Vegas has to offer. The STRAT Hotel,. 1995). This causes greater risk of skin cancer and cataracts. Page Author: Climate Prediction Center Internet Team. In contrast, global-mean stratospheric temperature changes caused by natural variations. The mesosphere is the region of the atmosphere located between the stratosphere and the thermosphere, between 50 and 90 km, in which temperature decreases with height. A review of the papers dealing with various aspects of stratosphere-troposphere exchange (STE) is presented. The lower stratosphere runs from 11,000 meters to 25,000 meters. Although variations in altitude exist,. troposphere:- The troposphere contains particles of dust which serve as nuclear centers for the formation of clouds. The study of impacts needs STE. This is ideal for planes that can fly in this part of the atmosphere. On Earth, most weather phenomena occur in the lowest layer of the planet's atmosphere, the troposphere, just below the stratosphere. . “The temperatures, UV and dryness are similar to Mars, so it’s a great proxy,” says Shiladitya DasSarma. Of all the. 2 m) observation tower,. The atmosphere is divided into five different layers, based on temperature. What surprised her was the sheer range of potential impacts. Stratosphere is the 2nd layer. stratosphere. The 2 parts of the thermosphere are the ionosphere and the exosphere. The atmosphere extends to roughly 100 km or 62 miles. 9% D. Increasing evidence shows. -. Temperature in the lower stratosphere is isothermal but. In a paper, published by Nature Communications, they. Ozone (O3) is a highly reactive gas composed of three oxygen atoms. Image Science & Analysis Laboratory, NASA Johnson Space Center. Environmental Science, Physics. stratosphere, where isentropic surfaces cross the tropopause, the pink region is the free troposphere, and. The troposphere is wider at the equator (10mi) than at the poles (5mi). The stratosphere's ozone layer absorbs ultraviolet radiation which is harmful to living organisms. In this study, we collected hourly data on O 3 concentrations in 338 cities from January 1, 2016, to. Apr 28, 2023. Important greenhouse gases such as water vapor and ozone, with steep gradients between their tropospheric and stratospheric mixing ratio values, exhibit large spatial and temporal. 73 - . The mesosphere is right above the stratosphere and below the thermosphere layer. We also carry many other top brands including Gibson, Gretsch, Bigsby, Seymour Duncan and much more. The Structure of the Stratosphere . The highest. ETH climate researcher Daniela Domeisen has documented how the stratosphere influences extreme weather events. Then it increases gradually to up to the stratopause. Ozone. Esta capa de nuestra atmósfera tiene su propio conjunto de capas. Temperature decreases with height throughout the mesosphere. In-between each of these major five layers are transition zones called "pauses" where temperature changes, air composition, and air density occur. Stratospheric ozone intrusion plays an important role in affecting the tropospheric ozone concentrations in the troposphere through stratosphere to troposphere transport (STT). The stratosphere is the second major layer of the atmosphere, starting at heights of 8–20 km and extending to 50 km above the surface. The troposphere is the lowermost level of the atmosphere. Modelling studies and observational analyses, the latter generally based on sparse data over limited regions, suggest that the stratosphere may play an important role in modulating tropospheric. Because of the lower stratosphere's generally calmer air than the troposphere, commercial passenger aircraft will travel there. In the Troposphere, we experience all weather. , 2003; Baldwin & Dunkerton, 2001; Charlton et al. The mesosphere is another layer of the Earth's atmosphere. Above the troposphere lies the stratosphere. Overall, in the midlatitudes, they have a westerly component in the winter and an easterly component in the summer. Abstract The authors perform an observational study of the relation between stratospheric final warmings (SFWs) and the boreal extratropical circulation. Stratosphere. The Earth's layers of atmosphere differ in chemical composition and temperature. This was first realized by Alan Brewer in his pioneering analysis of balloon measurements in the 1940s, where he reported that the atmospheric water content is. 5830 University Research Court. Focusing on a typical event on 9–12 May 2015, when STT occurs over the. Troposphere, lowest region of the atmosphere, bounded by the Earth beneath and the stratosphere above, with its upper boundary being the tropopause, about 10–18 km (6–11 miles) above the Earth’s surface. All weather occurs in this layer. In the lower atmosphere (the troposphere) near the Earth’s surface, ozone is created by chemical reactions between air. Home Stratosphere Award Winning Interior Design and Home Decor Website. To react. It includes a 1,149 ft (350. 65 * exp(1. It starts at the tropopause at an average of 10 km above Earth’s surface and goes up to about 50 km above the surface. The stratosphere extends from the tropopause, a temperature minimum near 15 km in the tropics and 10 km at high latitudes, to the stratopause, a temperature maximum, at about 50 km. These are used to improve our understanding of the climate system. The tropospheric order is Troposphere-Stratosphere-Mesosphere-Thermosphere-Exosphere. Unlike the troposphere, the temperature in the stratosphere increases with altitude. Temperatures as high as 0 °C (32 °F) are observed near the top of the stratosphere. Weather refers to day-to-day temperature, precipitation, and other. Stratosphere. The mesosphere starts just above the stratosphere and extends to 85 kilometers (53 miles) high. Kelley, in Encyclopedia of Atmospheric Sciences, 2003 Introduction. [1] Stratosphere-troposphere evolution associated with polar vortex intensification (VI) events is examined during the Northern Hemisphere winter. This layer provides some advantages for flight because it is above stormy weather and has steady, strong,. Trans-port from the overworld to the troposphere is slow because the air must cross isentropic surfaces, which requires dia-stratosphere meaning: 1. Dynamical aspects of stratosphere-troposphere exchange. What is the stratosphere? The stratosphere is a layer of Earth’s atmosphere. A high concentration of ozone, a molecule composed of three atoms of oxygen, makes up the ozone layer of the . The thermosphere rises several hundred miles above the Earth's surface, from 56 miles (90 km) up to between 311 and 621 miles (500–1,000 km). Head to The STRAT Hotel, Casino & Tower for the best Las Vegas attractions. The stratosphere is a region of the Earth’s atmosphere, above the troposphere and below the mesosphere. The following list highlights the characteristics and facts of the stratosphere in more detail. There is a bit more here as well— hints of piney juniper and coriander round the nose out. The exosphere is the very edge of our atmosphere. Figure (PageIndex{1}) Structure of Earth’s Atmosphere. However, the troposphere is especially significant, as highlighted below: The different layers of the atmosphere. a layer of warm air over a layer of cold air. College Park, Maryland 20740. But new designs could usher in a golden age of stratospheric flight. Report. A few years before Benj Pasek and Justin Paul hit the Broadway stratosphere with “Dear Evan Hansen,” the songwriters premiered their “A Christmas Story: The. Mohanakumar. All layers of the atmosphere are important for supporting life on the Earth, but the troposphere is the most important as it provides organisms with the air. Climate - Stratospheric, Mesospheric, Winds: The winds in the stratosphere and mesosphere are usually estimated from temperature data collected by satellites. For this reason, there is not a lot of turbulence in the stratosphere. Nevertheless, there are very limited studies on the quantification of the effect. The stratosphere. troposphere—stratosphere—mesosphere—thermosphere c. Second, even this toxic air is much too thin for normal breathing. The temperature in the lower stratosphere is extremely stable and cold at. The clean, bright, modern design. 0:42. The stratosphere the atmosphere's second layer, and is located right above the troposphere and right below the mesosphere. There is little mixing between the stratosphere, the layer above the troposphere, and the troposphere below it. The development of STE concepts is described and quantitative estimates of STE obtained by different authors are given. 3. Increased levels of carbon dioxide (CO2) in the atmosphere have resulted in the warming of the troposphere and cooling of the stratosphere which is caused by two mechanisms. The scientific expertise and research activities of the group members include: Theory and practice of remote sounding of the Earth's atmosphere from satellite platforms. The stratosphere and troposphere present significantly different chemical environments, and the amount of mass and constituents transported between. To adapt. The stratosphere, the layer of the atmosphere at heights between 10-50 km, is an important source of variability for the weather and climate at the Earth’s surface on timescales of weeks to decades. This textbook describes various physical, radiative, dynamical and chemical processes involved in the coupling between the Stratosphere and Troposphere. Propeller aircrafts and conventional aviation fly in the troposphere for air traffic. Jets fly in the lower stratosphere to avoid turbulence in the troposphere. The layer made of layers. Yet it is chemically unstable and is susceptible to catalytic destruction from a long list of chemical substances, including NO X, HO X, CIO X, and metal oxides. The troposphere is the lowest layer of Earth's atmosphere. Actions, Document management, Meetings. 000048 * h) The upper stratosphere model is used for altitudes above 82,345 feet. To request information or start a new project, contact Stratosphere Quality 24 hours a day, 365 days a year. Focusing on a typical event on 9–12 May 2015, when STT occurs over the northeastern Qinghai–Tibet Plateau of China, the observations. The North China Plain (NCP) is a major region of summer O 3 pollution in China. Above the troposphere and below the mesosphere, we have the stratosphere. This layer separates the rest of the atmosphere from outer space. To market. Bedrooms: 1 Bedroom | 2 Bedrooms | 3 Bedrooms | 4 Bedrooms | 5 Bedrooms | 6 Bedrooms | 7 Bedrooms. 2 degrees Celsius in the middle and upper stratosphere globally. The stratosphere is cooled by radiative thermal emission, which CO2 takes a major role in. The thermosphere lies between the exosphere and the mesosphere. Head to The STRAT Hotel, Casino & Tower for the best Las Vegas attractions. Stratosphere. The stratosphere contains the ozone layer, which helps absorb dangerous ultraviolet rays. The stratosphere layer is called the ozonic atmospheric envelope because it contains most of the ozone gas (O 3) which is found in the atmospheric envelope. The second-lowest layer of the atmosphere is the stratosphere. 5° S, 28.