Spectral Weighting of Solar Ultraviolet Radiation

Spectral Weighting of Solar Ultraviolet Radiation PDF Author:
Publisher:
ISBN: 9783901906206
Category : Biophysics
Languages : en
Pages : 30

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Spectral Weighting of Solar Ultraviolet Radiation

Spectral Weighting of Solar Ultraviolet Radiation PDF Author:
Publisher:
ISBN: 9783901906206
Category : Biophysics
Languages : en
Pages : 30

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Book Description


Solar Ultraviolet Radiation

Solar Ultraviolet Radiation PDF Author: Christos S. Zerefos
Publisher: Springer Science & Business Media
ISBN: 3662033755
Category : Science
Languages : en
Pages : 360

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Book Description
Following the rapid developments in the UV-B measurement techniques and the rapidly growing research in the field in the late 80's and early 90's, we organized a large gathering of distinguished experts in a NATO Advanced Study Institute, held in Halkidiki, Greece on October, 2-11. 1995. The Institute was organized so as to include state of the art lectures on most aspects of solar ultraviolet radiation and its effects. This was achieved by extended lectures and discussions given in five sessions by 27 lecturers and a demonstration of filed measurements and calibration techniques at the end of the Institute. The ASI began with the sun and fundamentals on solar radiative emissions and their variability in time and continued with the interaction of solar Ultraviolet with the atmosphere through the complex scattering processes and photochemical reactions involved. Particular emphasis was given to changes in atmospheric composition imposed by different manifestations of the solar activity cycle. as well as on the modelling of radiative transfer through the atmosphere and the ocean under variable environmental conditions. Overviews on the ozone issue. its monitoring and variability were extensively discussed with emphasis on the observed acceleration of ozone decline in the early 90's. This acceleration had as a consequence, significant increases in UV-B radiation observed at a few world-wide distributed stations.

The Role of Solar Ultraviolet Radiation in Marine Ecosystems

The Role of Solar Ultraviolet Radiation in Marine Ecosystems PDF Author: John Calkins
Publisher: Springer
ISBN:
Category : Nature
Languages : en
Pages : 752

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Book Description
The inspiration for this monograph derived from the realization that human technical capacity has become so great that we can, even without malice, substantially modify and damage the gigantic and remote outer limit of our planet, the stratosphere. Above the atmosphere of our ordinary experience, the stratosphere is a tenuous layer of gas, blocked from rapid exchange with the troposphere, some twenty kilometers above the surface of the earth, seldom reached by humans, and yet a fragile shell which shields life on earth from a band of solar radiation of demonstrable injurious potential. It is immediately obvious that if stratospheric ozone were reduced and consequently the intensity of solar ultraviolet radiation reaching the earth's surface were increased, then human skin cancer, known to be related to solar ultraviolet exposure, would also be increased. But how does one even begin to estimate the impact of changed solar ultraviolet radiation on such a diverse. interacting, and complex ecosystem as the oceans? Studies which I conducted in Iceland focused on this question and were noted to the Marine Sciences Panel of the Scientific Affairs Committee of NATO by Professor Unnsteinn Stefansson, leading to a request to investigate the possibility of organizing a NATO sponsored Advanced Research Institute on this topic.

Scattered and Filtered Solar UV Measurements

Scattered and Filtered Solar UV Measurements PDF Author: Alfio V. Parisi
Publisher: Springer Science & Business Media
ISBN: 9401512469
Category : Science
Languages : en
Pages : 200

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Book Description
This textbook provides a comprehensive understanding of the scattered and filtered solar UV environment, the techniques to measure this radiation and the resulting UV exposures to humans. As is well known, the incidence of skin cancer and sun-related eye disorders can be reduced by minimization exposure to UV radiation. The book aims to quantify, understand and provide information on the effects of filtered and scattered UV light.

The Spectral Distribution of Solar Ultraviolet Radiation at the Ground

The Spectral Distribution of Solar Ultraviolet Radiation at the Ground PDF Author: Ossama Fadhul Albar
Publisher:
ISBN:
Category :
Languages : en
Pages :

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UV Radiation in Global Climate Change

UV Radiation in Global Climate Change PDF Author: Wei Gao
Publisher: Springer Science & Business Media
ISBN: 364203313X
Category : Science
Languages : en
Pages : 565

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Book Description
Numerous studies report that ultraviolet (UV) radiation is harmful to living organisms and detrimental to human health. Growing concerns regarding the increased levels of UV-B radiation that reach the earth's surface have led to the development of ground- and space-based measurement programs. Further study is needed on the measurement, modeling, and effects of UV radiation. The chapters of this book describe the research conducted across the globe over the past three decades in the areas of: (1) current and predicted levels of UV radiation and its associated impact on ecosystems and human health, as well as economic and social implications; (2) new developments in UV instrumentation, advances in calibration (ground- and satellite-based), measurement methods, modeling efforts, and their applications; and (3) the effects of global climate change on UV radiation. Dr. Wei Gao is a Senior Research Scientist and the Director of the USDA UV-B Monitoring and Research Program, Natural Resource Ecology Laboratory, Colorado State University. Dr. Gao is a SPIE fellow and serves as the Editor-in-Chief for the Journal of Applied Remote Sensing. Dr. Daniel L. Schmoldt is the National Program Leader for instrumentation and sensors at the National Institute of Food and Agriculture (NIFA) of the U.S. Department of Agriculture. Dr. Schmoldt served as joint Editor-in-Chief of the journal, Computers & Electronics in Agriculture, from 1997 to 2004. Dr. James R. Slusser retired in 2007 from the USDA UV-B Monitoring and Research Program at Colorado State University. He was active in the Society of Photo-Optical Instrumentation Engineers, the American Geophysical Union, and the American Meteorological Society. Dr. Slusser is currently pursuing his interests in solar energy and atmospheric transmission.

The Effects of UV Radiation in the Marine Environment

The Effects of UV Radiation in the Marine Environment PDF Author: Stephen De Mora
Publisher: Cambridge University Press
ISBN: 1139429515
Category : Science
Languages : en
Pages : 338

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Book Description
This book, first published in 2000, provides a comprehensive, multidisciplinary review of UV radiation effects in the marine environment. It is aimed at researchers and graduate students in photobiology, photochemistry and environmental science. It will also be useful as a supplementary text for courses in oceanography, climatology and ecology.

UVB Instrumentation and Applications

UVB Instrumentation and Applications PDF Author: Ann R Webb
Publisher: CRC Press
ISBN: 9789056991210
Category : Science
Languages : en
Pages : 116

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Book Description
An excellent summary of solar UV measurement for anyone involved in, or contemplating, measuring the UV part of the solar spectrum. The book is addressed predominantly to the newcomer to this expanding area of environmental measurement, but contains sufficient detail and practical information to be a valuable reference for the more experienced worker. The practical considerations of solar UV measurement are clearly described and the book explores the current state of the art of UV monitoring, explained by the historical demand for data. The many applications of solar UV data are discussed and the importance of making appropriate measurements and collecting sufficient supporting data for the analysis required of these applications is highlighted.

The Role of Solar Ultraviolet Radiation in Marine Ecosystems

The Role of Solar Ultraviolet Radiation in Marine Ecosystems PDF Author: John Calkins
Publisher: Springer Science & Business Media
ISBN: 1468481339
Category : Science
Languages : en
Pages : 703

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Book Description
The inspiration for this monograph derived from the realization that human technical capacity has become so great that we can, even without malice, substantially modify and damage the gigantic and remote outer limit of our planet, the stratosphere. Above the atmosphere of our ordinary experience, the stratosphere is a tenuous layer of gas, blocked from rapid exchange with the troposphere, some twenty kilometers above the surface of the earth, seldom reached by humans, and yet a fragile shell which shields life on earth from a band of solar radiation of demonstrable injurious potential. It is immediately obvious that if stratospheric ozone were reduced and consequently the intensity of solar ultraviolet radiation reaching the earth's surface were increased, then human skin cancer, known to be related to solar ultraviolet exposure, would also be increased. But how does one even begin to estimate the impact of changed solar ultraviolet radiation on such a diverse. interacting, and complex ecosystem as the oceans? Studies which I conducted in Iceland focused on this question and were noted to the Marine Sciences Panel of the Scientific Affairs Committee of NATO by Professor Unnsteinn Stefansson, leading to a request to investigate the possibility of organizing a NATO sponsored Advanced Research Institute on this topic.

Global Solar UV Index

Global Solar UV Index PDF Author:
Publisher:
ISBN: 9789241590075
Category :
Languages : en
Pages : 28

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Book Description