[PDF] Top 20 An intercomparison of oceanic methane and nitrous oxide measurements
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An intercomparison of oceanic methane and nitrous oxide measurements
... the intercomparison exercise was invaluable to the growing community of ocean scientists interested in under- standing the dynamics of dissolved methane and nitrous ox- ide in the water ... See full document
17
Nitrous oxide (N2O) and methane (CH4) in rivers and estuaries of northwestern Borneo
... of methane, carbon monoxide, hydrogen in water and seawater, ...An intercomparison of oceanic methane and nitrous oxide measurements, Biogeosciences, 15, 5891–5907, ... See full document
15
Standardisation of eddy-covariance flux measurements of methane and nitrous oxide
... for measurements, ...for measurements at Class 1 Stations, recommendations for the setup, opera- tion and processing of open-path analyser data are included in the Appendix 1 to this ... See full document
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Production of oceanic nitrous oxide by ammonia-oxidizing archaea
... Moreover, we thank T. Kalvelage for sampling during P348, and T. Großkopf and H. Schunck for sampling during M77/3; we further thank K. Stange, F. Malien, M. Lohmann, V. Leon and P. Fritsche for oxygen and nutrient ... See full document
11
Intercomparison of fast response commercial gas analysers for nitrous oxide flux measurements under field conditions
... wind component measurements (Tables 1 and 2). The heated intake tubes for the laser spectrometer and IRGA were in- stalled on either side of the sonic anemometer, all mounted on a boom on an adjustable instrument ... See full document
18
Methane and nitrous oxide retrievals from MIPAS-ENVISAT
... The retrieval is done on a fine vertical grid with a spac- ing of 1 km between 4 and 70 km. Above that range, the grid gets coarser and consists of the following grid points: 75, 80, 85, 90, 100 and 120 km. Since not the ... See full document
14
High-precision measurements of nitrous oxide and methane in air with cavity ring-down spectroscopy at 7.6 µm
... the measurements were ...CRDS measurements was analyzed in detail and cor- rected via data processing, which resulted in an improvement in the measurement sensitivity of ... See full document
11
Methane and nitrous oxide exchange over a managed hay meadow
... long-term measurements of CH 4 and N 2 O fluxes in combination with CO 2 exchange are necessary, especially over ecosystems that are normally characterized by low GHG ... See full document
18
Validation of revised methane and nitrous oxide profiles from MIPAS–ENVISAT
... For MIPAS, there also is an extended error estimate avail- able for some selected measurements. It includes propagated errors of the preceding fitted variables temperature and ozone mixing ratio as well as ... See full document
15
Nitrous oxide (N2O) and methane (CH4) in rivers and estuaries of northwestern Borneo
... planning the overall research project and helping to lead expeditions to the Maludam, Sebuyau, and Simunjan Rivers. Faddrine Yang, Gonzalo Carrasco, Florina Richard, and Fakharuddin Muhamad assisted greatly during ... See full document
25
Methane and nitrous oxide fluxes across an elevation gradient in the tropical Peruvian Andes
... field measurements alone, although comprehen- sive inspection of combined field and laboratory data indicate that NO − 3 availability is the principal constraint on soil N 2 O efflux, while soil moisture and ... See full document
15
Simultaneous stable isotope analysis of methane and nitrous oxide on ice core samples
... It should be noted that although this BF ice does not con- tain air, it is less hard than deep ice core ice so the grat- ing is not exactly identical. After the grating procedure, the reference air from the SS pot was ... See full document
12
Methane and Nitrous Oxide Emissions from Cattle Excreta on an East African Grassland
... Because the feed trial took place during the dry season, we were limited in our supply of fresh manure and were only able to measure emissions during the dry season. We did add 20 mm of precipitation 2 wk after ... See full document
9
An intercomparison of total column-averaged nitrous oxide between ground-based FTIR TCCON and NDACC measurements at seven sites and comparisons with the GEOS-Chem model
... FTIR measurements are core funded by NIWA from New Zealand’s Ministry of Business, Innovation and ...TCCON measurements are supported by Belgian Science Policy through contracts FR/35/IC1 to ... See full document
16
Nitrous oxide and methane in two tropical estuaries in a peat-dominated region of northwestern Borneo
... 5 Conclusions Overall, we found that the two tropical estuaries of the Lu- par and Saribas rivers in a peat-dominated region in Malaysia were small to moderate sources of N 2 O and CH 4 to the at- mosphere. DIN ... See full document
14
Diffusive emissions of methane and nitrous oxide from a cascade of tropical hydropower reservoirs in Kenya
... Field measurements and sample collection Samples were collected biweekly at the inflows and outflows from the three study reservoirs during five sampling campaigns (2011– 2013) at sites within the reservoirs ... See full document
9
Ammonia, methane, and nitrous oxide emission from pig slurry applied to a pasture in New Zealand
... by the indophenol blue colorimetric method with a flow injec- measured at 1000 and 1600 h when two measurements were taken per day and at 1200 h on the other measurement days. tion analyzer (Tecator [Ho¨gana¨s, ... See full document
11
Dynamics of carbon dioxide, methane and nitrous oxide fluxes in planted shelterbelts and adjacent cropped fields
... 31 3.2 Abstract Farm shelterbelts are used as a management tool to reduce erosion, conserve moisture, protect crops and buildings, and sequester carbon. Although carbon storage in shelterbelts has been well researched, ... See full document
207
Methane and nitrous oxide sources and emissions in a subtropical freshwater reservoir, South East Queensland, Australia
... In our study we investigated CH 4 and N 2 O emissions, pro- duction and consumption processes in the Gold Creek Reser- voir in South East Queensland, Australia. The study con- sisted of two main parts. First, a detailed ... See full document
14
Top-down Constraints on Regional Nitrous Oxide and Methane Emissions within the U.S. Corn Belt
... The methane (CH 4 ) budget and its source partitioning are poorly constrained in the Midwestern United ...flux measurements and atmospheric scale factor Bayesian inversions (SFBI) to constrain the monthly ... See full document
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