Ice sheets matter for the global carbon cycle

JL Wadham, JR Hawkings, L Tarasov… - Nature …, 2019 - nature.com
The cycling of carbon on Earth exerts a fundamental influence upon the greenhouse gas
content of the atmosphere, and hence global climate over millennia. Until recently, ice …

An overview of snow photochemistry: evidence, mechanisms and impacts

AM Grannas, AE Jones, J Dibb… - Atmospheric …, 2007 - acp.copernicus.org
It has been shown that sunlit snow and ice plays an important role in processing
atmospheric species. Photochemical production of a variety of chemicals has recently been …

An ultrahigh‐resolution mass spectrometry index to estimate natural organic matter lability

J D'Andrilli, WT Cooper, CM Foreman… - … in Mass Spectrometry, 2015 - Wiley Online Library
Rationale Determining the chemical constituents of natural organic matter (NOM) by Fourier
Transform Ion Cyclotron Resonance Mass Spectrometry (FTICRMS) remains the ultimate …

Biogeochemically diverse organic matter in Alpine glaciers and its downstream fate

GA Singer, C Fasching, L Wilhelm, J Niggemann… - Nature …, 2012 - nature.com
Besides their role in the hydrological cycle, glaciers could play an important role in the
carbon cycle,,,,. They store and transform organic carbon,, which on release could support …

Biological processes on glacier and ice sheet surfaces

M Stibal, M Šabacká, J Žárský - Nature Geoscience, 2012 - nature.com
Glaciers and ice sheets are melting in response to climate warming. Whereas the physical
behaviour of glaciers has been studied intensively, the biological processes associated with …

Electrospray and photoionization mass spectrometry for the characterization of organic matter in natural waters: a qualitative assessment

WC Hockaday, JM Purcell, AG Marshall… - Limnology and …, 2009 - Wiley Online Library
Fourier‐transform ion cyclotron resonance mass spectrometry (MS) has demonstrated
potential to revolutionize the fields of limnology and chemical oceanography by identifying …

Anthropogenic aerosols as a source of ancient dissolved organic matter in glaciers

A Stubbins, E Hood, PA Raymond, GR Aiken… - Nature …, 2012 - nature.com
Glacier-derived dissolved organic matter represents a quantitatively significant source of
ancient, yet highly bioavailable carbon to downstream ecosystems. This finding runs counter …

Water-soluble atmospheric organic matter in fog: exact masses and chemical formula identification by ultrahigh-resolution Fourier transform ion cyclotron resonance …

LR Mazzoleni, BM Ehrmann, X Shen… - … science & technology, 2010 - ACS Publications
The detailed molecular composition of water-soluble atmospheric organic matter (AOM)
contained in fog water was studied by use of electrospray ionization ultrahigh-resolution …

Origin and sources of dissolved organic matter in snow on the East Antarctic ice sheet

R Antony, AM Grannas, AS Willoughby… - … science & technology, 2014 - ACS Publications
Polar ice sheets hold a significant pool of the world's carbon reserve and are an integral
component of the global carbon cycle. Yet, organic carbon composition and cycling in these …

Understanding molecular formula assignment of Fourier transform ion cyclotron resonance mass spectrometry data of natural organic matter from a chemical point of …

P Herzsprung, N Hertkorn, W von Tümpling… - Analytical and …, 2014 - Springer
Formula assignment is one of the key challenges in evaluation of dissolved organic matter
analyses using ultrahigh resolution mass spectrometry (FTICR MS). The number of possible …