scholarly journals Environmental effects of stratospheric ozone depletion, UV radiation and interactions with climate change: UNEP Environmental Effects Assessment Panel, update 2019

2020 ◽  
Vol 19 (5) ◽  
pp. 542-584 ◽  
Author(s):  
G. H. Bernhard ◽  
R. E. Neale ◽  
P. W. Barnes ◽  
P. J. Neale ◽  
R. G. Zepp ◽  
...  

This assessment provides an update of the interactive effects of solar ultraviolet (UV) radiation, stratospheric ozone, and climate change on human health, terrestrial and aquatic ecosystems, biochemical cycles, air quality, and material damage.

2019 ◽  
Vol 18 (3) ◽  
pp. 717-746 ◽  
Author(s):  
Craig E. Williamson ◽  
Patrick J. Neale ◽  
Samuel Hylander ◽  
Kevin C. Rose ◽  
Félix L. Figueroa ◽  
...  

Summary of current knowledge about effects of UV radiation in inland and oceanic waters related to stratospheric ozone depletion and climate change.


2004 ◽  
Vol 12 (1) ◽  
pp. 1-70 ◽  
Author(s):  
S Perin ◽  
D RS Lean

Depletion of stratospheric ozone, the principal atmospheric attenuator of ultraviolet-B (UVB) radiation, by man-made chemicals has raised scientific and public concern regarding the biological effects of increased UVB radiation on Earth. There is an increased awareness that existing levels of solar UV radiation have an important influence on biological and chemical processes in aquatic ecosystems. For aquatic organisms, numerous studies have shown direct detrimental effects of UVB radiation at each trophic level. Fortunately, many aquatic organisms also possess a range of photoprotective mechanisms against UV radiation toxicity. In addition to its direct impact, harmful effects of UVB radiation at a single-trophic level can cascade through the food web and indirectly affect organisms from other trophic levels. Because UV radiation photochemically reacts with humic substances and other photosensitive agents in the water, increases in solar UVB can also indirectly affect aquatic organisms through the production and (or) release of different photoproducts like biologically available nutrients and harmful reactive oxygen species. Polar aquatic ecosystems have been of particular concern, since stratospheric ozone-related UVB increases have been the greatest in these regions. With the influences of climate warming and the possibility of future volcanic eruptions, ozone losses are expected to get worse in the Arctic stratosphere, and the ozone layer recovery may not follow the slow decline of industrial ozone-depleting compounds in the atmosphere. Climate warming is also expected to bring important changes in underwater ultraviolet radiation (UVR) penetration in Arctic freshwaters that would be more significant to the aquatic biota than stratospheric ozone depletion.Key words: Arctic, UV radiation, UVB, ozone depletion, climate change, aquatic ecosystems.


2018 ◽  
Vol 17 (2) ◽  
pp. 127-179 ◽  
Author(s):  
A. F. Bais ◽  
R. M. Lucas ◽  
J. F. Bornman ◽  
C. E. Williamson ◽  
B. Sulzberger ◽  
...  

The present 2017 Update Report assesses some of the highlights about the interactive nature of the direct and indirect effects of UV radiation, atmospheric processes, and climate change.


2021 ◽  
Vol 20 (1) ◽  
pp. 1-67
Author(s):  
R. E. Neale ◽  
P. W. Barnes ◽  
T. M. Robson ◽  
P. J. Neale ◽  
C. E. Williamson ◽  
...  

AbstractThis assessment by the Environmental Effects Assessment Panel (EEAP) of the United Nations Environment Programme (UNEP) provides the latest scientific update since our most recent comprehensive assessment (Photochemical and Photobiological Sciences, 2019, 18, 595–828). The interactive effects between the stratospheric ozone layer, solar ultraviolet (UV) radiation, and climate change are presented within the framework of the Montreal Protocol and the United Nations Sustainable Development Goals. We address how these global environmental changes affect the atmosphere and air quality; human health; terrestrial and aquatic ecosystems; biogeochemical cycles; and materials used in outdoor construction, solar energy technologies, and fabrics. In many cases, there is a growing influence from changes in seasonality and extreme events due to climate change. Additionally, we assess the transmission and environmental effects of the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), which is responsible for the COVID-19 pandemic, in the context of linkages with solar UV radiation and the Montreal Protocol.


2015 ◽  
Vol 14 (1) ◽  
pp. 127-148 ◽  
Author(s):  
David J. Erickson III ◽  
Barbara Sulzberger ◽  
Richard G. Zepp ◽  
Amy T. Austin

Solar UV radiation and climate change interact to influence and determine the environmental conditions for humans on planet Earth.


2019 ◽  
Vol 18 (3) ◽  
pp. 804-825 ◽  
Author(s):  
A. L. Andrady ◽  
K. K. Pandey ◽  
A. M. Heikkilä

Solar UV radiation adversely affects the properties of organic materials used in construction, such as plastics and wood.


2015 ◽  
Vol 14 (1) ◽  
pp. 19-52 ◽  
Author(s):  
A. F. Bais ◽  
R. L. McKenzie ◽  
G. Bernhard ◽  
P. J. Aucamp ◽  
M. Ilyas ◽  
...  

Percentage changes in the UV Index (UVI) for 2090 relative to 2015 due to changes in ozone (left) and aerosols (right) only. Large decreases are projected over Antarctica due to stratospheric ozone recovery. Increases are projected for parts of Asia due to decreases in aerosols, partly reversing the possible large reductions in UVI after the 1950s.


2015 ◽  
Vol 14 (1) ◽  
pp. 170-184 ◽  
Author(s):  
A. L. Andrady ◽  
A. Torikai ◽  
H. H. Redhwi ◽  
K. K. Pandey ◽  
P. Gies

Materials used in the exterior of buildings and in construction are routinely exposed to solar UV radiation. Especially in the case of wood and plastic building materials, the service life is determined by their weather-induced deterioration.


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