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8篇 您的检索式:作者名="Grinham"
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1Methane and nitrous oxide emissions from a subtropical coastal embayment(Moreton Bay, Australia)显示文摘Surface water methane(CH4) and nitrous oxide(N2O) concentrations and fluxes were investigated in two subtropical coastal embayments(Bramble Bay and Deception Bay,which are part of the greater Moreton Bay, Australia). Measurements were done at 23 stations in seven campaigns covering different seasons during 2010–2012. Water–air fluxes were estimated using the Thin Boundary Layer approach with a combination of wind and currents-based models for the estimation of the gas transfer velocities. The two bays were strong sources of both CH4 and N2O with no significant differences in the degree of saturation of both gases between them during all measurement campaigns. Both CH4 and N2O concentrations had strong temporal but minimal spatial variability in both bays.During the seven seasons, CH4 varied between 500% and 4000% saturation while N2O varied between 128 and 255% in the two bays. Average seasonal CH4 fluxes for the two bays varied between 0.5 ± 0.2 and 6.0 ± 1.5 mg CH24/(m·day) while N2 O varied between 0.4 ± 0.1 and1.6 ± 0.6 mg N2O/(m2·day). Weighted emissions(t CO2-e) were 63%–90% N2 O dominated implying that a reduction in N2 O inputs and/or nitrogen availability in the bays may significantly reduce the bays' greenhouse gas(GHG) budget. Emissions data for tropical and subtropical systems is still scarce. This work found subtropical bays to be significant aquatic sources of both CH4 and N2O and puts the estimated fluxes into the global context with measurements done from other climatic regions.Ronald S.Musenze Ursula Werner Alistair Grinham James Udy Zhiguo Yuan 2015Journal of Environmental Sciences2015,27,3:5
2Evaluation of folate metabo- lism gene polymorphisms as risk factors for open and closed neural tube defects 显示文摘Doudney K Grinham J Whittaker J 2009Am J Med Genet A2009,149,7:1
3Quantification of ebullitive and diffusive methane release to atmosphere from a water storage显示文摘Grinham A Dunbabin M Gale D 2011Atmos Environ2011,45,:1
4The role of surface and subsurface processes in keeping pace with sea level rise in intertidal wetlands of Moreton Bay, Queensland, Australia显示文摘LOVELOCK C E BENNION V GRINHAM A 2011Ecosystems2011,14,5:1
5海平面上升完全吞没了5座太平洋岛屿显示文摘在过去的20年中,所罗门群岛一直是研究海平面上升的一个热点地区。自从1993年以来,该地区海平面的上升幅度几乎为全球平均水平的3倍,达到每年大约7~10 mm。该地区局部海平面上升速度较快,在某种程度上这是由气候变化造成的。由于人类活动导致的海平面上升,这种较快的上升速度跟研究人员对太平洋大部分地区在21世纪下半叶的预计情况是相符的。若非执行最低的排放方案,许多地区将会长期经历类似所罗门群岛所经历的上升速度。胡德良 Simon Albert Alistair Grinham Badin Gibbes Javier Leon John Church 2017气候变化研究进展2017,13,5:1
6Assessing the spatial and temporal variability of diffusive methane and nitrous oxide emissions from subtropical freshwater reservoirs 显示文摘Musenze R S Grinham A Werner U 2014Environmental Science &Technology2014,48,14:1
7Anaerobic digestion of harvested aquatic weeds: water hyacinth ( Eichhornia crassipes) , cabomba ( Cabomba Caroliniana) and salvinia (Salvinia molesta)显示文摘Cathryn O’Sullivan Beth Rounsefell Alistair Grinham William Clarke James Udy 2010Ecological Engineering2010,,10:1
8Methane and nitrous oxide emissions from a subtropical estuary ( the Brisbane River estuary, Australia) 显示文摘Musenze R S Werner U Grinham A 2014Science of the Total Environment2014,472,:1
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