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Nitrous Oxide (N2O): The Dominant Ozone-Depleting Substance Emitted in the 21st Century

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TLDR
In this paper, the ozone depletion potential-weighted anthropogenic emissions of N2O with those of other ozone-depleting substances were compared, and it was shown that N 2O emission currently is the single most important ozone-destroying emission and is expected to remain the largest throughout the 21st century.
Abstract
By comparing the ozone depletion potential-weighted anthropogenic emissions of N2O with those of other ozone-depleting substances, we show that N2O emission currently is the single most important ozone-depleting emission and is expected to remain the largest throughout the 21st century. N2O is unregulated by the Montreal Protocol. Limiting future N2O emissions would enhance the recovery of the ozone layer from its depleted state and would also reduce the anthropogenic forcing of the climate system, representing a win-win for both ozone and climate.

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Shell biofilm-associated nitrous oxide production in marine molluscs: processes, precursors and relative importance.

TL;DR: Ammonium excretion by the animals was found to be sufficient to sustain N2 O production in the shell biofilm and animal-induced stimulation was demonstrated in a long-term microcosm experiment with the snail H. reticulata, where shell biofilms exhibited the highest N2O emission rates when the animal was still living inside the shell.
Journal ArticleDOI

The UVB photoreceptor UVR8 mediates accumulation of UV‐absorbing pigments, but not changes in plant morphology, under outdoor conditions

TL;DR: It is concluded that the UVR8 photoreceptor plays a role throughout the year, in the temperate climate zone, even when UVB levels are relatively low.
Journal ArticleDOI

A review of nitrous oxide mitigation by farm nitrogen management in temperate grassland-based agriculture

TL;DR: Effective measures should be taken at each step during N flow or combined options should be used in order to mitigate N2O emission at the farm level to protect farm profitability and food supply.
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First on-line isotopic characterization of N2O above intensively managed grassland

TL;DR: In this article, the authors present results from the first field campaign, conducted on an intensively managed grassland site in central Switzerland, at a high temporal resolution with a modified state-of-the-art laser spectrometer connected to an automated N2O preconcentration unit.
References
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Climate change 2007: the physical science basis

TL;DR: The first volume of the IPCC's Fourth Assessment Report as mentioned in this paper was published in 2007 and covers several topics including the extensive range of observations now available for the atmosphere and surface, changes in sea level, assesses the paleoclimatic perspective, climate change causes both natural and anthropogenic, and climate models for projections of global climate.
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The influence of nitrogen oxides on the atmospheric ozone content

TL;DR: In this paper, the probable importance of NO and NO2 in controlling the ozone concentrations and production rates in the stratosphere is pointed out and some processes which may lead to production of nitric acid are discussed.

Climate change 2007: Mitigation. Contribution of Working Group III to the Fourth Assessment Report of the Intergovernmental Panel on Climate Change. Summary for Policymakers.

TL;DR: In this paper, the authors present a collection of essays by Terry Barker, Igor Bashmakov, Lenny Bernstein, Jean Bogner, Peter Bosch, Rutu Dave, Ogunlade Davidson, Brian Fisher, Michael Grubb, Sujata Gupta, Kirsten Halsnaes, BertJan Heij, Boubacarraoui, Shigeki Kobayashi, Mark Levine, Daniel Martino, Omar Masera Cerutti, Bert Metz, Leo Meyer, Gert-Jan Nabuurs, Adil Najam
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