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United States. Congress. Senate. Committee on Commerce, Science, and Transportation. Subcommittee on Science, Technology, and Space
Author : United States. Congress. Senate. Committee on Commerce, Science, and Transportation. Subcommittee on Science, Technology, and Space Publisher : Unknown Page : 164 pages File Size : 51,7 Mb Release : 1989 Category : Atmospheric ozone ISBN : UCAL:B5176783
Arctic and Antarctic Ozone Depletion by United States. Congress. Senate. Committee on Commerce, Science, and Transportation. Subcommittee on Science, Technology, and Space Pdf
Stratospheric Ozone Depletion and Climate Change by Rolf Müller (physicien.) Pdf
In recent years, several new concepts have emerged in the field of stratospheric ozone depletion, creating a need for a concise in-depth publication covering the ozone-climate issue. This monograph fills that void in the literature and gives detailed treatment of recent advances in the field of stratospheric ozone depletion. It puts particular emphasis on the coupling between changes in the ozone layer and atmospheric change caused by a changing climate. The book, written by leading experts in the field, brings the reader the most recent research in this area and fills the gap between advanced textbooks and assessments.
This book underscores the re-emergence of the ozone hole problem and deals with it in its current context of exacerbating global warming. It traces the history of the ozone hole from the stage of formation of the stratospheric ozone ‘layer’, millions of years ago, into the late 20th century when the anthropogenic destruction of that ozone was discovered. The chapters are written to bring the the reader up to the present day. Factors that influence stratospheric ozone are discussed and the ways to halt ozone depletion are cataloged. And more complex interrelationships are being discovered between ozone depletion and two other global concerns: climate change and ocean acidification. This book sheds light on the intricacy of the situation and its portants. The book will be useful to students and researchers looking for a current overview of the ozone hole problem. div
Twenty Years of Ozone Decline by Christos Zerefos,G. Contopoulos,Gregory Skalkeas Pdf
Homer speaks of lightning bolts after which ‘a grim reek of sulphur bursts forth’ and the air was ‘?lled with reeking brimstone’. (Homer 3000 BC). The odour was not actually the smell of sulphur dioxide associated with burning sulphur, but rather was the ?rst recorded detection of the presence of another strong odour, that of ozone (O ) in Earth’s atmosphere. These molecules were formed by the passage of 3 lightning through the air, created by splitting the abundant molecular oxygen (O ) 2 molecules into two, followed by the addition of each of the free O atoms to another O to form the triatomic product. In fact, most of the ozone molecules present 2 in the atmosphere at any time have been made by this same two-step splitti- plus-combination process, although the initiating cause usually begins with very energetic solar ultraviolet (UV) radiation rather than lightning. Many thousands of years later, the modern history of ozone began with its synthesis in the laboratory of H. F. Schonbein in 1840 (Nolte 1999), although the positive con?rmation of its three-oxygen atom chemical formula came along sometime later. Scienti?c interest in high-altitude stratospheric ozone dates back to 1881 when Hartley measured the spectrum of ozone in the laboratory and found that its ability to absorb UV light extended only to 293nm at the long wavelength end (Hartley 1881a).
Action on Ozone by United Nations Environment Programme. Ozone Secretariat Pdf
This publication describes ozone depletion, the measures taken to combat it, the impact and the future of the ozone regime. International agreements involving 175 governments at present, have succeded in curbing the consumption of ozone-depleteing chemicals. Scientists predict that the ozone layer will start to recover within the coming decade with full recovery by the middle of the century.
Kate Beacham had had a bad day. After almost being assaulted in an alley by three masked bigots, she arrived home to find her beloved stallion lying dead in her driveway with a note reading YoU'Re nExt. Too tough a cookie to crumble, Kate got out her shotgun and loaded it. Then she saw the book on her nightstand -- a guide book to a place she had never heard of: Glenraven.When she opened it, words magically appeared: Get out of the house, quick. Still holding the shotgun, she obeyed; and saw riders on horseback gallop from a hole in midair, pursued by a nightmarish flying thing like a cross between a dragon and a shark. Good thing she had the shotgun, or there would have been no hope for Kate, the riders, and both their worlds.Once before a woman from our world had saved the realm of Glenraven. Now another must do it again -- or her own world will be forfeit, too....
