Search Results - "SIM TANG, Y"
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Alkaline air: changing perspectives on nitrogen and air pollution in an ammonia-rich world
Published in Philosophical transactions of the Royal Society of London. Series A: Mathematical, physical, and engineering sciences (30-10-2020)“…Ammonia and ammonium have received less attention than other forms of air pollution, with limited progress in controlling emissions at UK, European and global…”
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2
Using lichen functional diversity to assess the effects of atmospheric ammonia in Mediterranean woodlands
Published in The Journal of applied ecology (01-10-2011)“…1. Atmospheric ammonia (NH₃) is one of the main drivers for ecosystem changes world-wide, including biodiversity loss. Modelling its deposition to evaluate its…”
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3
The nitrogen, carbon and greenhouse gas budget of a grazed, cut and fertilised temperate grassland
Published in Biogeosciences (24-04-2017)“…Intensively managed grazed grasslands in temperate climates are globally important environments for the exchange of the greenhouse gases (GHGs) carbon dioxide…”
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4
Pan-European rural monitoring network shows dominance of NH3 gas and NH4NO3 aerosol in inorganic atmospheric pollution load
Published in Atmospheric chemistry and physics (21-01-2021)“…A comprehensive European dataset on monthly atmospheric NH3, acid gases (HNO3, SO2, HCl), and aerosols (NH4+, NO3-, SO42-, Cl-, Na+, Ca2+, Mg2+) is presented…”
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5
Acid gases and aerosol measurements in the UK (1999–2015): regional distributions and trends
Published in Atmospheric chemistry and physics (16-11-2018)“…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…”
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6
P and K additions enhance canopy N retention and accelerate the associated leaching
Published in Biogeochemistry (01-02-2019)“…This study evaluated the interactive effects of combined phosphorus (P) and potassium (K) additions on canopy nitrogen (N) retention (CNR) and subsequent…”
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7
Impacts of the 2014–2015 Holuhraun eruption on the UK atmosphere
Published in Atmospheric chemistry and physics (14-09-2016)“…Volcanic emissions, specifically from Iceland, pose a pan-European risk and are on the UK National Risk Register due to potential impacts on aviation, public…”
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8
Sphagnum can ‘filter’ N deposition, but effects on the plant and pore water depend on the N form
Published in The Science of the total environment (15-07-2016)“…The ability of Sphagnum moss to efficiently intercept atmospheric nitrogen (N) has been assumed to be vulnerable to increased N deposition. However, the…”
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9
The import and export of organic nitrogen species at a Scottish ombrotrophic peatland
Published in Biogeosciences (21-04-2016)“…Dissolved organic nitrogen (DON) contributes significantly to the overall nitrogen budget, but is not routinely measured in precipitation or stream water. In…”
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10
Towards a climate-dependent paradigm of ammonia emission and deposition
Published in Philosophical transactions of the Royal Society of London. Series B. Biological sciences (05-07-2013)“…Existing descriptions of bi-directional ammonia (NH3) land–atmosphere exchange incorporate temperature and moisture controls, and are beginning to be used in…”
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11
Long-term interactive effects of N addition with P and K availability on N status of Sphagnum
Published in Environmental pollution (1987) (01-06-2018)“…Little information exists concerning the long-term interactive effect of nitrogen (N) addition with phosphorus (P) and potassium (K) on Sphagnum N status. This…”
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12
Seasonal variability of apoplastic NH4+ and pH in an intensively managed grassland
Published in Plant and soil (01-01-2002)“…The stomatal compensation point of ammonia (χ^sub s^) is a major factor controlling the exchange of atmospheric ammonia (NH^sub 3^) with vegetation. It is…”
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13
Urban NH3 levels and sources in six major Spanish cities
Published in Chemosphere (Oxford) (01-01-2015)“…•The spatial distribution of NH3 levels was investigated in six major Spanish cities.•Seasonal differences in NH3 levels were not consistent among cities.•The…”
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14
Establishing the link between ammonia emission control and measurements of reduced nitrogen concentrations and deposition
Published in Environmental monitoring and assessment (01-03-2003)“…In the context of international efforts to reduce the impacts of atmospheric NH3 and NH4+ (collectively, NHx). it is important to establish the link between…”
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15
Ammonia emissions from an anaerobic digestion plant estimated using atmospheric measurements and dispersion modelling
Published in Waste management (Elmsford) (01-10-2016)“…•We measure atmospheric ammonia concentrations around an anaerobic digestion plant.•We estimate ammonia emission rates by a “bottom-up” emission factor and…”
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16
The application of inverse-dispersion and gradient methods to estimate ammonia emissions from a penguin colony
Published in Atmospheric environment (1994) (01-12-2013)“…Penguin colonies represent some of the most concentrated sources of ammonia emissions to the atmosphere in the world. The ammonia emitted into the atmosphere…”
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17
Heterogeneity of atmospheric ammonia at the landscape scale and consequences for environmental impact assessment
Published in Environmental pollution (1987) (01-08-2013)“…We examined the consequences of the spatial heterogeneity of atmospheric ammonia (NH3) by measuring and modelling NH3 concentrations and deposition at 25 m…”
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18
Review of methods for assessing deposition of reactive nitrogen pollutants across complex terrain with focus on the UK
Published in Environmental science: atmospheres (06-07-2022)“…This review is a summary of the most up-to-date knowledge regarding assessment of atmospheric deposition of reactive nitrogen ( N r ) pollutants across complex…”
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19
Global assessment of the effect of climate change on ammonia emissions from seabirds
Published in Atmospheric environment (1994) (01-07-2018)“…Seabird colonies alter the biogeochemistry of nearby ecosystems, while the associated emissions of ammonia (NH3) may cause acidification and eutrophication of…”
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20
Seasonal variability of apoplastic $NH_4^ + $ and pH in an intensively managed grassland
Published in Plant and soil (01-01-2002)“…The stomatal compensation point of ammonia (𝜒s) is a major factor controlling the exchange of atmospheric ammonia (NH₃) with vegetation. It is known to depend…”
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