Web28 sep. 2024 · Ozone occurs in two layers of the atmosphere. The layer closest to the Earth’s surface is the troposphere. Here, groundlevel or “bad” ozone is an air pollutant that is harmful to breathe and it damages crops, trees and other vegetation. It is a main ingredient of urban smog. The troposphere generally extends to a level about 6 miles up ... Weba) The Ozone layer at the upper atmosphere perform the function of absorbing the harmful ultraviolet (UV) rays which are coming from the sun and prevents them from reaching the earth. These UV rays cause harmful effects to humans, even to animals and plants also.
Ozone – Properties, Structure, Preparation, Reactions and Uses
Web22 nov. 2024 · The ozone layer is one layer of the stratosphere, the second layer of 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, … National Geographic has long told the story of our human journey, and that must … Extreme Exploration Deep Ocean Dropcam. Deep Ocean Dropcam is a low-cost, low … Engage with National Geographic Explorers and transform learning experiences … Wills and Trust: By including the National Geographic Society in your will or trust … We identify, invest in, and support a diverse, global community of National … Since 1888, the National Geographic Society has awarded over 15,000 grants … The National Geographic Museum is an ideal destination for curious people of all … Ideas and Insight From National Geographic. About National Geographic … WebGround-level ozone (O 3), also known as surface-level ozone and tropospheric ozone, is a trace gas in the troposphere (the lowest level of the Earth's atmosphere), with an average concentration of 20–30 parts per billion by volume (ppbv), with close to 100 ppbv in polluted areas. Ozone is also an important constituent of the stratosphere, where the ozone … hierarchical facility location problem
Parts of the Atmosphere - National Geographic Society
WebOzone layer is a protective layer which protects the earth from harmful UV radiations. Any damage to the ozone layer would result in UV rays entering the earth's atmosphere. … WebOzone is naturally formed in the atmosphere. As shown above, Cl• radicals are formed by the break down of CFCs by UV radiation – these radicals are homogeneous catalysts they’re in the same phase as the … Web11 feb. 2024 · A steady decline in the levels of ozone-harming CFC chemicals in the atmosphere has resumed, scientists say. This follows a recent, dangerous pause in that downward trajectory, which could have ... how far does a vehicle travel at 65 mph