Zobrazeno 1 - 10
of 153
pro vyhledávání: '"U. Dragosits"'
Publikováno v:
Earth System Science Data, Vol 13, Pp 4677-4692 (2021)
An atmospheric chemistry transport model (FRAME) is used here to calculate annual UK N deposition for the years 1990–2017, at a 1 km × 1 km resolution. Reactive nitrogen (N) deposition is a threat that can lead to adverse effects on the environmen
Externí odkaz:
https://doaj.org/article/d6035f39b7ab46d99f88c7cbf66c551f
Autor:
Y. S. Tang, C. R. Flechard, U. Dämmgen, S. Vidic, V. Djuricic, M. Mitosinkova, H. T. Uggerud, M. J. Sanz, I. Simmons, U. Dragosits, E. Nemitz, M. Twigg, N. van Dijk, Y. Fauvel, F. Sanz, M. Ferm, C. Perrino, M. Catrambone, D. Leaver, C. F. Braban, J. N. Cape, M. R. Heal, M. A. Sutton
Publikováno v:
Atmospheric Chemistry and Physics, Vol 21, Pp 875-914 (2021)
A comprehensive European dataset on monthly atmospheric NH3, acid gases (HNO3, SO2, HCl), and aerosols (NH4+, NO3-, SO42-, Cl−, Na+, Ca2+, Mg2+) is presented and analysed. Speciated measurements were made with a low-volume denuder and filter pack m
Externí odkaz:
https://doaj.org/article/a952b0c04758491b864445c08bba8669
Autor:
Y. S. Tang, C. F. Braban, U. Dragosits, I. Simmons, D. Leaver, N. van Dijk, J. Poskitt, S. Thacker, M. Patel, H. Carter, M. G. Pereira, P. O. Keenan, A. Lawlor, C. Conolly, K. Vincent, M. R. Heal, M. A. Sutton
Publikováno v:
Atmospheric Chemistry and Physics, Vol 18, Pp 16293-16324 (2018)
The UK Acid Gases and Aerosol Monitoring Network (AGANet) was established in 1999 (12 sites, increased to 30 sites from 2006), to provide long-term national monitoring of acid gases (HNO3, SO2, HCl) and aerosol components (NO3−, SO42−, Cl−,
Externí odkaz:
https://doaj.org/article/b1642ffa842f4f42b453c73e938b0bbd
Autor:
Y. S. Tang, C. F. Braban, U. Dragosits, A. J. Dore, I. Simmons, N. van Dijk, J. Poskitt, G. Dos Santos Pereira, P. O. Keenan, C. Conolly, K. Vincent, R. I. Smith, M. R. Heal, M. A. Sutton
Publikováno v:
Atmospheric Chemistry and Physics, Vol 18, Pp 705-733 (2018)
A unique long-term dataset from the UK National Ammonia Monitoring Network (NAMN) is used here to assess spatial, seasonal and long-term variability in atmospheric ammonia (NH3: 1998–2014) and particulate ammonium (NH4+: 1999–2014) across the
Externí odkaz:
https://doaj.org/article/4424cf2833114bf395019128f99e47f2
Autor:
E. Tipping, J. A. C. Davies, P. A. Henrys, G. J. D. Kirk, A. Lilly, U. Dragosits, E. J. Carnell, A. J. Dore, M. A. Sutton, S. J. Tomlinson
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-11 (2017)
Abstract Fertilization of nitrogen (N)-limited ecosystems by anthropogenic atmospheric nitrogen deposition (Ndep) may promote CO2 removal from the atmosphere, thereby buffering human effects on global radiative forcing. We used the biogeochemical eco
Externí odkaz:
https://doaj.org/article/b786d7d6ba0541a292e9ab6c696df336
Autor:
W. J. F. Acton, S. Schallhart, B. Langford, A. Valach, P. Rantala, S. Fares, G. Carriero, R. Tillmann, S. J. Tomlinson, U. Dragosits, D. Gianelle, C. N. Hewitt, E. Nemitz
Publikováno v:
Atmospheric Chemistry and Physics, Vol 16, Pp 7149-7170 (2016)
This paper reports the fluxes and mixing ratios of biogenically emitted volatile organic compounds (BVOCs) 4 m above a mixed oak and hornbeam forest in northern Italy. Fluxes of methanol, acetaldehyde, isoprene, methyl vinyl ketone + methacrolein,
Externí odkaz:
https://doaj.org/article/a45d43d9bfd247a3a92676220803b532
Autor:
E. Boegh, R. Houborg, J. Bienkowski, C. F. Braban, T. Dalgaard, N. van Dijk, U. Dragosits, E. Holmes, V. Magliulo, K. Schelde, P. Di Tommasi, L. Vitale, M. R. Theobald, P. Cellier, M. A. Sutton
Publikováno v:
Biogeosciences, Vol 10, Iss 10, Pp 6279-6307 (2013)
Leaf nitrogen and leaf surface area influence the exchange of gases between terrestrial ecosystems and the atmosphere, and play a significant role in the global cycles of carbon, nitrogen and water. The purpose of this study is to use field-based and
Externí odkaz:
https://doaj.org/article/b38a1dad86264a3ab41e991c2f763c64
Autor:
J. Schmale, J. Schneider, E. Nemitz, Y. S. Tang, U. Dragosits, T. D. Blackall, P. N. Trathan, G. J. Phillips, M. Sutton, C. F. Braban
Publikováno v:
Atmospheric Chemistry and Physics, Vol 13, Iss 17, Pp 8669-8694 (2013)
Biogenic influences on the composition and characteristics of aerosol were investigated on Bird Island (54°00' S, 38°03' W) in the South Atlantic during November and December 2010. This remote marine environment is characterised by large seabird an
Externí odkaz:
https://doaj.org/article/2c9d5d3ac31548048659a83ee23f7b07
Autor:
E. Vogt, C. F. Braban, U. Dragosits, M. R. Theobald, M. F. Billett, A. J. Dore, Y. S. Tang, N. van Dijk, R. M. Rees, C. McDonald, S. Murray, U. M. Skiba, M. A. Sutton
Publikováno v:
Biogeosciences, Vol 10, Iss 1, Pp 119-133 (2013)
A comprehensive assessment of nitrogen (N) flows at the landscape scale is fundamental to understand spatial interactions in the N cascade and to inform the development of locally optimised N management strategies. To explore these interactions, comp
Externí odkaz:
https://doaj.org/article/3f264ad7667a44259c1f5c912fb472ee
Autor:
T. Dalgaard, J. F. Bienkowski, A. Bleeker, U. Dragosits, J. L. Drouet, P. Durand, A. Frumau, N. J. Hutchings, A. Kedziora, V. Magliulo, J. E. Olesen, M. R. Theobald, O. Maury, N. Akkal, P. Cellier
Publikováno v:
Biogeosciences, Vol 9, Iss 12, Pp 5303-5321 (2012)
Improved management of nitrogen (N) in agriculture is necessary to achieve a sustainable balance between the production of food and other biomass, and the unwanted effects of N on water pollution, greenhouse gas emissions, biodiversity deterioration
Externí odkaz:
https://doaj.org/article/bd4d69429deb45c2bddc290628e75620