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Journal articles on the topic 'Soil gases'

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1

Maček, Irena, Damijana Kastelec, and Dominik Vodnik. "Root colonization with arbuscular mycorrhizal fungi and glomalin-related soil protein (GRSP) concentration in hypoxic soils in natural CO2 springs." Agricultural and Food Science 21, no. 1 (2012): 62–71. http://dx.doi.org/10.23986/afsci.5006.

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Changed ratios of soil gases that lead to hypoxia are most often present in waterlogged soils, but can also appear in soils not saturated with water. In natural CO2 springs (mofettes), gases in soil air differ from those in typical soils. In this study, plant roots from the mofette area Stavešinci (Slovenia) were sampled in a spatial scale and investigated for AM fungal colonization. AM fungi were found in roots from areas with high geological CO2 concentration, however mycorrhizal intensity was relatively low and no correlation between AM fungal colonization and soil pattern of CO2/O2 concent
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2

Bushnaf, Khaled Mohamed Mossa. "Effects of Biochar on Soil Biogenic Gases Activities." مجلة علوم البحار والتقنيات البيئية 1, no. 2 (2015): 68–87. http://dx.doi.org/10.59743/jmset.v1i2.126.

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The effect of biochar amendment (2% and 10% on dry weight basis) and the biochar-soil contact period on the denitrification activity and methane oxidation in different type of soils was investigated. The result shows different soil responses to biochar amendments, that was attributed to the differences in soil properties. The N2O production was lower without supplement treatments, and patterns were different from those observed with supplement treatments. Biochar does not seem to have a strong and consistent impact on denitrification or methane oxidation. Increased soil salinity or soil pH may
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3

Gerke, Jörg. "The Central Role of Soil Organic Matter in Soil Fertility and Carbon Storage." Soil Systems 6, no. 2 (2022): 33. http://dx.doi.org/10.3390/soilsystems6020033.

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The aim of the paper is to give an overview on the chemistry of soil organic carbon (SOC) affecting nutrient availability, the emission of greenhouse gases and detoxifying harmful substances in soil. Humic substances represent the stable part of SOC, accounting for between 50 and more than 80% of organically bound carbon in soil. Humic substances strongly affect the soil solution concentration of several plant nutrients and may increase P-, Fe-, and Cu- solubility, thereby increasing their plant availability. Soil organic carbon, mainly humic substances, can detoxify monomeric Al in acid soils
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4

Clough, T. J., R. R. Sherlock, K. C. Cameron, R. J. Stevens, R. J. Laughlin, and C. Müller. "Resolution of the 15N balance enigma?" Soil Research 39, no. 6 (2001): 1419. http://dx.doi.org/10.1071/sr00092.

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The enigma of soil nitrogen balance sheets has been discussed for over 40 years. Many reasons have been considered for the incomplete recovery of 15N applied to soils, including sampling uncertainty, gaseous N losses from plants, and entrapment of soil gases. The entrapment of soil gases has been well documented for rice paddy and marshy soils but little or no work appears to have been done to determine entrapment in drained pasture soils. In this study 15N-labelled nitrate was applied to a soil core in a gas-tight glovebox. Water was applied, inducing drainage, which was immediately collected
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5

Werner, S. F., C. T. Driscoll, P. M. Groffman, and J. B. Yavitt. "Landscape patterns of soil oxygen and atmospheric greenhouse gases in a northern hardwood forest landscape." Biogeosciences Discussions 8, no. 6 (2011): 10859–93. http://dx.doi.org/10.5194/bgd-8-10859-2011.

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Abstract. The production and consumption of the greenhouse gases, carbon dioxide (CO2), nitrous oxide (N2O), and methane (CH4), are controlled by redox reactions in soils. Together with oxygen (O2), seasonal and spatial dynamics of these atmospheric gases can serve as robust indicators of soil redox status, respiration rates, and nitrogen cycling. We examined landscape patterns of soil oxygen and greenhouse gas dynamics in Watershed 3 at the Hubbard Brook Experimental Forest, NH, USA. We analyzed depth profiles of soil O2, CO2, N2O, and CH4 approximately bimonthly for one year. Soil gas depth
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Zhu, Xiao-cong, Dong-rui Di, Ming-guo Ma, and Wei-yu Shi. "Stable Isotopes in Greenhouse Gases from Soil: A Review of Theory and Application." Atmosphere 10, no. 7 (2019): 377. http://dx.doi.org/10.3390/atmos10070377.

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Greenhouse gases emitted from soil play a crucial role in the atmospheric environment and global climate change. The theory and technique of detecting stable isotopes in the atmosphere has been widely used to an investigate greenhouse gases from soil. In this paper, we review the current literature on greenhouse gases emitted from soil, including carbon dioxide (CO2), methane (CH4), and nitrous oxide (N2O). We attempt to synthesize recent advances in the theory and application of stable isotopes in greenhouse gases from soil and discuss future research needs and directions.
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7

Kopittke, Peter M., Ram C. Dalal, Brigid A. McKenna, et al. "Soil is a major contributor to global greenhouse gas emissions and climate change." SOIL 10, no. 2 (2024): 873–85. https://doi.org/10.5194/soil-10-873-2024.

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Abstract. It is unequivocal that human activities have increased emissions of greenhouse gases, that this is causing warming, and that these changes will be irreversible for centuries to millennia. Whilst previous studies have broadly examined the contribution of agriculture or land use change to anthropogenic greenhouse gas emissions, the contribution of soil itself remains unclear, with quantifying the contribution of soil in this regard being critical for developing and implementing appropriate management practices. In the present study, we used previously published datasets for carbon diox
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8

Bannov, Alexander G., Igor’ V. Trubin, Ilya K. Zakharov, Evgeny A. Maksimovskiy, and Pavel B. Kurmashov. "A Critical Review on Soil Gas Analysis: Modern Technologies and Problems." Agronomy 14, no. 10 (2024): 2374. http://dx.doi.org/10.3390/agronomy14102374.

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In this review article, the main techniques for spectroscopic studies of gases in field conditions are considered. The issues related to the study of gas emissions from soils and the determination of their concentrations are analysed. The main types of spectroscopy used in portable devices for soil gas analysis, along with their design features and sampling approaches, are provided. Various studies aimed at optimising the operation of devices for analysing gases emitted from the soil, taking into account agronomic, agrochemical, and ecological specifics, are also presented. The effect of using
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9

Signor, Diana, and Carlos Eduardo Pellegrino Cerri. "Nitrous oxide emissions in agricultural soils: a review." Pesquisa Agropecuária Tropical 43, no. 3 (2013): 322–38. http://dx.doi.org/10.1590/s1983-40632013000300014.

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The greenhouse gases concentration in the atmosphere have significantly increased since the beginning of the Industrial Revolution. The most important greenhouse gases are CO2, CH4 and N2O, with CH4 and N2O presenting global warming potentials 25 and 298 times higher than CO2, respectively. Most of the N2O emissions take place in soils and are related with agricultural activities. So, this review article aimed at presenting the mechanisms of N2O formation and emission in agricultural soils, as well as gathering and discussing information on how soil management practices may be used to reduce s
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10

Ahmad, Khan Waqar, and Gang Wang. "Evaluating the Crucial Relationships between Soil Health and Climate Change." Dec 2023 - Jan 2024, no. 41 (December 26, 2023): 8–21. http://dx.doi.org/10.55529/jeimp.41.8.21.

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Content of paper emphasizes the significant influence of soil health on global warming and climate stability. Soil affects the Earth's carbon cycle by acting as a source and sink of greenhouse gases. Climate is considered important a factor in soil formation, but also soils also have an impact on the climate. Therefore, soils are affected by the current climate change as well, particularly because they may release excessive amounts of carbon dioxide (CO2) and other greenhouse gases (GHG) as a result of changing their usage or poor management or human wrong practices. The pressure that climate
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11

Bevers, Noah, Prabir K. Dutta, Chris Tkach, et al. "Development of a Subsurface Sensing Probe for Measurement of Nitrogen Oxide Gases." Applied Engineering in Agriculture 41, no. 3 (2025): 267–78. https://doi.org/10.13031/aea.16259.

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HighlightsA novel 3D printed subsurface soil probe device integrated with NDIR N2O and electrochemical NOx sensors was designed.The performances of these sensors were calibrated using compressed gases and by applying inorganic nitrogen fertilizer to soil cores.The readings from the developed sensors closely matched the gas concentration profile measured by the commercially available Gasmet FTIR instrument for both N2O and NO.Results confirmed that the sensing devices can detect subsurface nitrogen oxide gases, presumably microbially induced, including the changes following the application of a
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12

Abeysinghe, A. M. S. N., M. M. T. Lakshani, U. D. H. N. Amarasinghe, et al. "Soil-Gas Diffusivity-Based Characterization of Variably Saturated Agricultural Topsoils." Water 14, no. 18 (2022): 2900. http://dx.doi.org/10.3390/w14182900.

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Soil-gas diffusivity and its variation with soil moisture plays a fundamental role in diffusion-controlled migration of climate-impact gases from different terrestrial agroecosystems including cultivated soils and managed pasture systems. The wide contrast in soil texture and structure (e.g., density, soil aggregation) in agriculture topsoils (0–10 cm) makes it challenging for soil-gas diffusivity predictive models to make accurate predictions across different moisture conditions. This study characterized gas diffusivity and gas-phase tortuosity in soils sampled from managed pasture and cultiv
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Hale, Martin. "Mineral deposits and chalcogen gases." Mineralogical Magazine 57, no. 389 (1993): 599–606. http://dx.doi.org/10.1180/minmag.1993.057.389.04.

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AbstractSulphide minerals and their analogues yield gases as a result of oxidation reactions. Even where sulphide minerals are in contact with mildly reducing groundwaters, S2- ions pass into solution and their dispersion patterns can be detected in soil as acid-released H2S. In more oxidising conditions, the metastable gases COS and CS2 are generated. Anomalous dispersion patterns of COS have been reported in soils above more than ten sulphide ore deposits, many of them concealed beneath transported exotic overburden. High concentrations of CS2 occur in the soils over several of the same depo
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14

Bálint, Ágnes, Sándor Hoffmann, Attila Anton, Tibor Szili-Kovács, and György Heltai. "Contribution of Agricultural Field Production to Emission of Greenhouse Gases (Ghg)." Ecological Chemistry and Engineering S 20, no. 2 (2013): 233–45. http://dx.doi.org/10.2478/eces-2013-0016.

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Abstract According to global inventories the agricultural field production contributes in a significant measure to increase of concentration of greenhouse gases (CO2, N2O, CH4) in the atmosphere, however their estimated data of emissions of soil origin differ significantly. Particularly estimates on nitrogen-oxides emissions show a great temporal and spatial variability while their formations in microbial processes are strongly influenced by biogeochemical and physical properties of the soil (eg microbial species, soil texture, soil water, pH, redox-potential and nutrient status) and land use
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15

Loc, Nguyen Xuan. "EFFECTS OF WATER MANAGEMENT AND SOIL TYPE ON GREENHOUSE GASES EMISSION FROM RICE PRODUCTION IN AN GIANG PROVINCE." Vietnam Journal of Science and Technology 58, no. 3A (2020): 178. http://dx.doi.org/10.15625/2525-2518/58/3a/14359.

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Mekong delta has been well known for rice production of Vietnam and had great contribution of rice export of Vietnam and for acid sulfate and alluvial soils. Greenhouse gases emission from rice has been raised for its contribution to global warming. The technique of alternate wetting and drying (AWD) has been recommended used for reduction of greenhouse gases. An experiment was set up with 3 factors of water management (AWD and CF-continuous flooding), soil type (acid sulfate and alluvial soil) and seasonal effect (Spring Summer, Summer Autumn and Winter Spring) for collecting emission of CH4,
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16

Kim, D. G., R. Vargas, B. Bond-Lamberty, and M. R. Turetsky. "Effects of soil rewetting and thawing on soil gas fluxes: a review of current literature and suggestions for future research." Biogeosciences 9, no. 7 (2012): 2459–83. http://dx.doi.org/10.5194/bg-9-2459-2012.

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Abstract. The rewetting of dry soils and the thawing of frozen soils are short-term, transitional phenomena in terms of hydrology and the thermodynamics of soil systems. The impact of these short-term phenomena on larger scale ecosystem fluxes is increasingly recognized, and a growing number of studies show that these events affect fluxes of soil gases such as carbon dioxide (CO2), methane (CH4), nitrous oxide (N2O), ammonia (NH3) and nitric oxide (NO). Global climate models predict that future climatic change is likely to alter the frequency and intensity of drying-rewetting events and thawin
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17

Sysalová, Jiřina, Jan Kučera, Barbora Drtinová, et al. "Mercury species in formerly contaminated soils and released soil gases." Science of The Total Environment 584-585 (April 2017): 1032–39. http://dx.doi.org/10.1016/j.scitotenv.2017.01.157.

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18

Szajdak, Lech Wojciech, Wioletta Gaca, Jürgen Augustin, and Teresa Meysner. "Impact of Shelterbelts on Oxidation-Reduction Properties and Greenhouse Gases Emission from Soils." Ecological Chemistry and Engineering S 25, no. 4 (2018): 643–58. http://dx.doi.org/10.1515/eces-2018-0043.

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Abstract The Typic Hapludalfs soils under two old shelterbelts (200 years old) Robinia pseudacacia and Crataegus monogyna, multi species of trees (young shelterbelt - 20 years old) and neighbouring cultivated fields were investigated. The function of shelterbelts of different age and plant composition in agricultural landscape and estimation of biochemical and chemical soil conditions for the decrease of greenhouse gases release from soil to the atmosphere was the aim of the research. In soils under shelterbelts were estimated activities of several enzymes participating in the oxidation-reduct
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19

Du, Zhe, Diego A. Riveros-Iregui, Ryan T. Jones, et al. "Landscape Position Influences Microbial Composition and Function via Redistribution of Soil Water across a Watershed." Applied and Environmental Microbiology 81, no. 24 (2015): 8457–68. http://dx.doi.org/10.1128/aem.02643-15.

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ABSTRACTSubalpine forest ecosystems influence global carbon cycling. However, little is known about the compositions of their soil microbial communities and how these may vary with soil environmental conditions. The goal of this study was to characterize the soil microbial communities in a subalpine forest watershed in central Montana (Stringer Creek Watershed within the Tenderfoot Creek Experimental Forest) and to investigate their relationships with environmental conditions and soil carbonaceous gases. As assessed by tagged Illumina sequencing of the 16S rRNA gene, community composition and
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20

Gagliano, A. L., S. Calabrese, K. Daskalopoulou, et al. "Degassing and Cycling of Mercury at Nisyros Volcano (Greece)." Geofluids 2019 (August 14, 2019): 1–18. http://dx.doi.org/10.1155/2019/4783514.

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Nisyros Island (Greece) is an active volcano hosting a high-enthalpy geothermal system. During June 2013, an extensive survey on Hg concentrations in different matrices (fumarolic fluids, atmosphere, soils, and plants) was carried out at the Lakki Plain, an intracaldera area affected by widespread soil and fumarolic degassing. Concentrations of gaseous elemental mercury (GEM), together with H2S and CO2, were simultaneously measured in both the fumarolic emissions and the atmosphere around them. At the same time, 130 samples of top soils and 31 samples of plants (Cistus creticus and salvifolius
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21

Balco, Greg, Alan J. Hidy, William T. Struble, and Joshua J. Roering. "Short communication: Cosmogenic noble gas depletion in soils by wildfire heating." Geochronology 6, no. 1 (2024): 71–76. http://dx.doi.org/10.5194/gchron-6-71-2024.

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Abstract. Measurements of cosmic-ray-produced beryllium-10, neon-21, and helium-3 in quartz in a soil profile from a forested landscape in the Oregon Coast Range show that the cosmogenic noble gases 21Ne and 3He are depleted relative to 10Be in the shallow subsurface. The noble gases are mobile in mineral grains via thermally activated diffusion and 10Be is not, implying that noble gas depletion is the result of surface heating by wildfires and subsequent mixing of partially degassed quartz downward into the soil. Cosmogenic noble gas depletion by wildfire heating of soils is a potential means
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Minh, Dang Duy, Ben Macdonald, Sören Warneke, and Ian White. "Fluxes of greenhouse gases from incubated soils using different lid-closure times." Soil Research 56, no. 1 (2018): 39. http://dx.doi.org/10.1071/sr17050.

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Different sampling times for greenhouse gas measurements have been proposed in many incubation studies. Little is known about effects of closure time on denitrification and nitrification rates from incubation experiments. The objectives of this study were to analyse greenhouse gas (carbon dioxide, methane and nitrous oxide) production from different soils with different times of lid closure and to assess effects of different activation times (defined as additional pre-incubation periods before incubation experiments) on gas emissions from soils. Forty grams of air-dried soil samples (depth 0–1
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Gagliano, A. L., S. Calabrese, K. Daskalopoulou, et al. "MOBILITY OF MERCURY IN THE VOLCANIC/GEOTHERMAL AREA OF NISYROS (GREECE)." Bulletin of the Geological Society of Greece 50, no. 4 (2017): 2118. http://dx.doi.org/10.12681/bgsg.14264.

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In the summer 2013, mercury concentrations in soils and air from Nisyros (Greece), an active volcanic island located in the Aegean Sea, were determined. Up to 102 samples of soil were collected in the Lakki plain caldera and analyzed for mercury by using a cold vapour atomic absorption analyzer, following 7473 US EPA method. Concentrations of mercury in air were also investigated in the same sites with a portable spectrophotometer (Lumex RA-915M). Soil mercury concentrations were in the range from 0.023 to 13.7 µg/g. The mercury concentrations in air showed high background values in the Lakki
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Rétháti, Gabriella, Adrienn Vejzer, Barbara Simon, Ramadan Benjared, and György Füleky. "Examination of zinc adsorption capacity of soils treated with different pyrolysis products." Acta Universitatis Sapientiae, Agriculture and Environment 6, no. 1 (2014): 33–38. http://dx.doi.org/10.2478/ausae-2014-0010.

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Abstract Organic matter input into soils is essential regarding agricultural, environmental and soil science aspects as well. However, the application of the pyrolysed forms of biochars and materials with different organic matter content gained more attention in order to decrease the emission of the green house gases (CO2, N2O) from the soil. During pyrolysis, the materials containing high organic matter (biomass-originated organic matter) are heated in oxygen-free (or limited amount of oxygen) environment. As a result, the solid phase, which remains after eliminating the gases and liquid phas
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Meredith, Laura K., Kristin Boye, Kathleen Savage, and Rodrigo Vargas. "Formation and Fluxes of Soil Trace Gases." Soil Systems 4, no. 2 (2020): 22. http://dx.doi.org/10.3390/soilsystems4020022.

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26

Seely, Gregory E., Ronald W. Falta, and James R. Hunt. "Buoyant Advection of Gases in Unsaturated Soil." Journal of Environmental Engineering 120, no. 5 (1994): 1230–47. http://dx.doi.org/10.1061/(asce)0733-9372(1994)120:5(1230).

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27

Rose, Arthur W., Adam R. Hutter, and John W. Washington. "Sampling variability of radon in soil gases." Journal of Geochemical Exploration 38, no. 1-2 (1990): 173–91. http://dx.doi.org/10.1016/0375-6742(90)90100-o.

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28

Criscuoli, Irene, Maurizio Ventura, Andrea Sperotto, Pietro Panzacchi, and Giustino Tonon. "Effect of Woodchips Biochar on Sensitivity to Temperature of Soil Greenhouse Gases Emissions." Forests 10, no. 7 (2019): 594. http://dx.doi.org/10.3390/f10070594.

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Research Highlights: Biochar is the carbonaceous product of pyrolysis or the gasification of biomass that is used as soil amendment to improve soil fertility and increase soil carbon stock. Biochar has been shown to increase, decrease, or have no effect on the emissions of greenhouse gases (GHG) from soil, depending on the specific soil and biochar characteristics. However, the temperature sensitivity of these gas emissions in biochar-amended soils is still poorly investigated. Background and Objectives: A pot experiment was set up to investigate the impact of woodchips biochar on the temperat
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Kumar, Nirmal, JI Meghabarot, Priyakanchini Gupta, and Kanti Patel. "An Evaluation of Short Term Greenhouse Gas Emissions from Soil and Atmosphere Exchange in Response to Controlling Edaphic Factgors of Eucalyptus Plantation, Gujarat, India." International Journal of Environment 3, no. 3 (2014): 59–77. http://dx.doi.org/10.3126/ije.v3i3.11064.

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A considerable amount of atmospheric GHG is produced and consumed through soil processes. Soils provide the largest terrestrial store for carbon (C) as well as the largest atmospheric CO2 sources through autotrophic and heterotrophic organisms. Soils are also the greatest source (∼60%) of CH4 and N2O through microbially mediated processes of methanogensis, nitrification and denitrification. Short term CO2, CH4 and N2O gas fluxes from soil under a Eucalyptus plantation in central Gujarat, Western India were measured for three month duration (February to April, 2013) at fifteen days interval usi
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Baldock, J. A., I. Wheeler, N. McKenzie, and A. McBrateny. "Soils and climate change: potential impacts on carbon stocks and greenhouse gas emissions, and future research for Australian agriculture." Crop and Pasture Science 63, no. 3 (2012): 269. http://dx.doi.org/10.1071/cp11170.

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Organic carbon and nitrogen found in soils are subject to a range of biological processes capable of generating or consuming greenhouse gases (CO2, N2O and CH4). In response to the strong impact that agricultural management can have on the amount of organic carbon and nitrogen stored in soil and their rates of biological cycling, soils have the potential to reduce or enhance concentrations of greenhouse gases in the atmosphere. Concern also exists over the potential positive feedback that a changing climate may have on rates of greenhouse gas emission from soil. Climate projections for most of
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Nikolett Szőllősi, Csaba Juhász, Györgyi Kovács, and József Zsembeli. "The effect of crop coverage on the daily dynamism of the soil’s CO2 emission." Acta Agraria Debreceniensis, no. 42 (December 22, 2010): 97–102. http://dx.doi.org/10.34101/actaagrar/42/2667.

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Nowadays one of main goals of international ecosystem research the measurement of greenhouse gases (CO2, N2O and CH4) in different places. The fluctuation of these greenhouse gases – quantity and trend in the case of CO2 and CH4 – could be diverse with atmosphere because it depends on several effects of factors like climate, soil type, vegetation. In grassland out of the three greenhouse gases which fill a part in gas emission, in the case of CO2 soil and vegetation are the most important factors (Soussana et al., 2007).In the aspect of global carbon balance grasslands are very important by th
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Medinets, S. V. "RESULTS OF ATMOSPHERIC CHEMISTRY INVESTIGATIONS OF N2O AND СH4 GREENHOUSE GASES". Odesa National University Herald. Geography and Geology 19, № 3(22) (2015): 79–91. http://dx.doi.org/10.18524/2303-9914.2014.3(22).40344.

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The object of this study was the surface layer of atmosphere over typical arable lands (southern chernozems) of the South of Ukraine. The subject of this study was soil-atmosphere exchange of N2O and CH4 greenhouse gases. The aim of this article was to investigate of N2O and CH4 fluxes between soil-atmosphere and determinate the main constituents of exchange processes (emission and consumption) of these gases on southern chernozem soils in 2009 – 2010.Three automatic soil chamber systems for inert gas monitoring by accumulation (SIGMA) were used for air sampling. Fortnightly or monthly samples
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Pillar, VD, CG Tornquist, and C. Bayer. "The southern Brazilian grassland biome: soil carbon stocks, fluxes of greenhouse gases and some options for mitigation." Brazilian Journal of Biology 72, no. 3 suppl (2012): 673–81. http://dx.doi.org/10.1590/s1519-69842012000400006.

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The southern Brazilian grassland biome contains highly diverse natural ecosystems that have been used for centuries for grazing livestock and that also provide other important environmental services. Here we outline the main factors controlling ecosystem processes, review and discuss the available data on soil carbon stocks and greenhouse gases emissions from soils, and suggest opportunities for mitigation of climatic change. The research on carbon and greenhouse gases emissions in these ecosystems is recent and the results are still fragmented. The available data indicate that the southern Br
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Vargas, Rodrigo, and Van Huong Le. "The paradox of assessing greenhouse gases from soils for nature-based solutions." Biogeosciences 20, no. 1 (2023): 15–26. http://dx.doi.org/10.5194/bg-20-15-2023.

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Abstract. Quantifying the role of soils in nature-based solutions requires accurate estimates of soil greenhouse gas (GHG) fluxes. Technological advances allow us to measure multiple GHGs simultaneously, and now it is possible to provide complete GHG budgets from soils (i.e., CO2, CH4, and N2O fluxes). We propose that there is a conflict between the convenience of simultaneously measuring multiple soil GHG fluxes at fixed time intervals (e.g., once or twice per month) and the intrinsic temporal variability in and patterns of different GHG fluxes. Information derived from fixed time intervals –
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Bhattarai, Hem Raj, Maija E. Marushchak, Jussi Ronkainen, et al. "Emissions of atmospherically reactive gases nitrous acid and nitric oxide from Arctic permafrost peatlands." Environmental Research Letters 17, no. 2 (2022): 024034. http://dx.doi.org/10.1088/1748-9326/ac4f8e.

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Abstract Soils are important sources of nitric oxide (NO) and nitrous acid (HONO) in the atmosphere. These nitrogen (N)-containing gases play a crucial role in atmospheric chemistry and climate at different scales because of reactions modulated by NO and hydroxyl radicals (OH), which are formed via HONO photolysis. Northern permafrost soils have so far remained unexplored for HONO and NO emissions despite their high N stocks, capacity to emit nitrous oxide (N2O), and enhancing mineral N turnover due to warming and permafrost thawing. Here, we report the first HONO and NO emissions from high-la
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Donovan, S. M., A. M. Skartsila, M. K. Head, and N. Voulvoulis. "An Initial Investigation into the Use of a Flux Chamber Technique to Measure Soil-Atmosphere Gas Exchanges from Application of Biosolids to UK Soils." Applied and Environmental Soil Science 2011 (2011): 1–10. http://dx.doi.org/10.1155/2011/957181.

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While a significant amount of work has been conducted to assess the concentration of pollutants in soils and waterways near land that has been amended with biosolids, a relatively small body of research investigating emissions to atmosphere is available in the literature. Some studies have indicated that while the CO2emissions from soils decrease with fertiliser application, the CH4and N2O emissions might be increased, offsetting the benefit. The objective of the research presented in this paper was to address this gap, by the use of a flux chamber technique to measure soil-atmosphere gas exch
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Spuny, Marina, Mariya Tikhonova, Elena Iliushkova, Aleksey Buzylev, and Yaroslava Zhigaleva. "Dynamics greenhouse gases in the soil ecological station on RGAU-MTAU named after Timiryazev." АгроЭкоИнфо 4, no. 52 (2022): 29. http://dx.doi.org/10.51419/202124429.

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In recent years, the main problem of greening urban areas is the development of large areas, which creates an increased load on the soil and leads to a change in the water regime of the territories, thereby potentially increasing the dynamics of greenhouse gases from the soil. To regulate this process, it is necessary to conduct environmental monitoring of greenhouse gas from soils in order to analyze the patterns of their dynamics in urban areas where waterlogging of the soil is often observed. In addition, it is necessary to plant species in such areas that can withstand prolonged moisture w
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Qiu, Jingtian. "The Environmental Impact of Hydroelectric Power Generation." Communications in Humanities Research 45, no. 1 (2024): 127–30. http://dx.doi.org/10.54254/2753-7064/45/20240116.

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Hydroelectricity is daily elements that appears everywhere in human societies. It is a clean and renewable resources that is produced by fast speed of water. The effective way of generating energy feasibly prompted to different countries that have rivers. The construction of dams boosted tourists, fishing industries, timbering, and hunting. Expanded more leisure activities for people. The increases of dams also impacted on local economies such as jobs and selling electricity. However, this paper also highlights that these dams also damaged local ecosystem, deforestation, and pollution. They ge
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Muñoz, Cristina, Milagros Ginebra, and Erick Zagal. "Variation of Greenhouse Gases Fluxes and Soil Properties with Addition of Biochar from Farm-Wastes in Volcanic and Non-Volcanic Soils." Sustainability 11, no. 7 (2019): 1831. http://dx.doi.org/10.3390/su11071831.

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The decomposition of organic wastes contributes to greenhouse gas (GHG) emissions and global warming. This study evaluated the effect of biochar (BC) produced from different farm wastes (chicken, pig and cow manures) on greenhouse gas emissions and soil chemical and biological properties in different grassland soils (volcanic and non-volcanic soils). A 288-day laboratory experiment was carried out, monitoring CO2, N2O and CH4 emissions and evaluating total C, soil pH, microbial biomass and enzymatic activity in three grassland soils. The results varied depending on the soil type and feedstock
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Niraula, Suresh, Shafiqur Rahman, and Amitava Chatterjee. "Release of Ammonia and Greenhouse Gases along Moisture Gradient from Manure and Urea Applied Fargo Silty Clay Soil." Applied Engineering in Agriculture 34, no. 6 (2018): 939–52. http://dx.doi.org/10.13031/aea.12985.

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Abstract. Greenhouse gas (GHG) [nitrous oxide (N2O), carbon dioxide (CO2), and methane (CH4)] emission and ammonia (NH3) volatilization from organic and commercial fertilizers are likely related to soil moisture levels. Effect of soil moisture [(30%, 60%, and 90% water-holding capacity (WHC)] on emissions from urea and manure treated (215 kg ha-1) Fargo-Ryan silty clay soil was studied under laboratory conditions. Soils (250 g) amended with solid beef manure (SM), straw-bedded solid beef manure (BM), urea (UR), and control (CT) were incubated for 28 days at 22±1°C, to determine GHGs (N2O, CO2,
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Li, Xiaoyu, Lirong Zhang, Lifeng Zhou, et al. "Production Potential of Greenhouse Gases Affected by Microplastics at Freshwater and Saltwater Ecosystems." Atmosphere 13, no. 11 (2022): 1796. http://dx.doi.org/10.3390/atmos13111796.

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Currently, microplastic pollution poses a great threat to diverse ecosystems. Microplastics can potentially change soil characteristics and impact soil microorganisms, and then affect the production of CO2, CH4 and other greenhouse gases. However, experimental study on different ecological soils is lacking. Herein, we experimentally analyzed the CO2 and CH4 production potential affected by four types of microplastics in freshwater (Poyang Lake in Jiangxi province, paddy soil in Hunan province) and saltwater (Salt marsh in Shandong province, mangrove soil in Fujian province) ecosystems. Micropl
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Björn, Lars Olof, Beth A. Middleton, Mateja Germ, and Alenka Gaberščik. "Ventilation Systems in Wetland Plant Species." Diversity 14, no. 7 (2022): 517. http://dx.doi.org/10.3390/d14070517.

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Molecular oxygen and carbon dioxide may be limited for aquatic plants, but they have various mechanisms for acquiring these gases from the atmosphere, soil, or metabolic processes. The most common adaptations of aquatic plants involve various aerenchymatic structures, which occur in various organs, and enable the throughflow of gases. These gases can be transferred in emergent plants by molecular diffusion, pressurized gas flow, and Venturi-induced convection. In submerged species, the direct exchange of gases between submerged above-ground tissues and water occurs, as well as the transfer of
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Sabrin, Samain, Rouzbeh Nazari, Md Golam Rabbani Fahad, Maryam Karimi, Jess W. Everett, and Robert W. Peters. "Investigating Effects of Landfill Soil Gases on Landfill Elevated Subsurface Temperature." Applied Sciences 10, no. 18 (2020): 6401. http://dx.doi.org/10.3390/app10186401.

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Subsurface temperature is a critical indicator for the identification of the risk associated with subsurface fire hazards in landfills. Most operational landfills in the United States (US) have experienced exothermic reactions in their subsurface. The subsurface landfill area is composed of various gases generated from chemical reactions inside the landfills. Federal laws in the US mandate the monitoring of gases in landfills to prevent hazardous events such as landfill fire breakouts. There are insufficient investigations conducted to identify the causes of landfill fire hazards. The objectiv
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Atilano-Camino, Marina M., Ana P. Canizales Laborin, Angelita M. Ortega Juarez, Ana K. Valenzuela Cantú, and Aurora M. Pat-Espadas. "Impact of Soil Amendment with Biochar on Greenhouse Gases Emissions, Metals Availability and Microbial Activity: A Meta-Analysis." Sustainability 14, no. 23 (2022): 15648. http://dx.doi.org/10.3390/su142315648.

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The effect of soil amendment with biochar has been widely evaluated for its effects in mitigating greenhouse gas emissions (GHG) and remediating polluted soils with metals; however, a synergic understanding of the system, including biochar, soil, and microbial activity, is lacking. In this study, a meta-analysis of 854 paired data from 73 studies demonstrate that biochar application in soil affects GHG emissions and soil metal availability. First, several properties of biochar, soil, and microbial activity were considered as parameters in the meta-analysis. Then, the size effect was evaluated
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Ma, Qiaoying, Jiwei Li, Muhammad Aamer, and Guoqin Huang. "Effect of Chinese Milk Vetch (Astragalus sinicus L.) and Rice Straw Incorporated in Paddy Soil on Greenhouse Gas Emission and Soil Properties." Agronomy 10, no. 5 (2020): 717. http://dx.doi.org/10.3390/agronomy10050717.

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Paddy soil is an important emission source of agricultural greenhouse gases. The excessive application of chemical fertilizer to paddy soil is one of the important reasons for high greenhouse gas emissions. Emissions can be reduced through optimized agricultural management measures. The incorporation of Chinese milk vetch (CMV) and rice straw in the field to replace some of the chemical fertilizer can reduce the emissions of greenhouse gases, but the relationship between these emissions and soil properties after the incorporation of CMV and rice straw is unclear. Through the continuous determi
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Surya K., Shanmuga, C. Cinthia Fernandaz, C. Karthikeyan, S. P. Thamaraiselvi, K. Boomiraj, and S. Manivasakan. "Farmer’s Perception towards Mitigating Climate Change through Adoption of Soil Carbon Sequestration Practices: A Review Analysis." International Journal of Environment and Climate Change 13, no. 10 (2023): 912–26. http://dx.doi.org/10.9734/ijecc/2023/v13i102736.

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Climate change is one of the most severe global environmental issues. Carbon dioxide (CO2), methane (CH4), nitrous oxide (N2O), and fluorinated gases (F) are the principal greenhouse gases (GHGs) whose atmospheric concentrations are escalating. According to [1], agricultural soils have the ability to mitigate GHG emissions by 89% through the sequestration of carbon and an additional 2% and 9% through the mitigation of N2O and CH4, respectively. The process of capturing and long-term stabilisation of CO2 in the soil is known as soil carbon sequestration. Increased food production, better soil h
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Hadi, Abdul, Dedi Nursyamsi Affandi, Rosenani Abu Bakar, and Kazuyuki Inubushi. "Greenhouse Gas Emissions from Peat Soils Cultivated to Rice Field, Oil Palm and Vegetable." JOURNAL OF TROPICAL SOILS 17, no. 2 (2012): 105. http://dx.doi.org/10.5400/jts.2012.v17i2.105-114.

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Presently, about 20% of oil palm (Elaeis guineensis Jacq) fields in Indonesia are on peat soil, in addition to that otherarea of peat soil has been conventionally used for rice field and vegetables. To elucidate the global warmingpotentials of peat soils cultivated to oil palm, vegetable or rice field, field experiment has been carried out in SouthKalimantan. Air samples were taken from rice field, oil palm and vegetable fields in weekly basis for six month periodand analyzed for concentrations of N2O, CH4 and CO2. The global warming potentials (GWP) of the three gases werecalculated by multip
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Besen, Marcos, Ricardo Ribeiro, Alessandra Rigo, Guilherme Iwasaki, and Jonatas Piva. "Soil conservation practices and greenhouse gases emissions in Brazil." Scientia Agropecuaria 9, no. 3 (2018): 429–39. http://dx.doi.org/10.17268/sci.agropecu.2018.03.15.

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Swerts, M., G. Uytterhoeven, R. Merckx, and K. Vlassak. "Semicontinuous Measurement of Soil Atmosphere Gases with Gas-Flow Soil Core Method." Soil Science Society of America Journal 59, no. 5 (1995): 1336–42. http://dx.doi.org/10.2136/sssaj1995.03615995005900050020x.

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da Silva Bicalho, Elton, Mara Regina Moitinho, Daniel De Bortoli Teixeira, Alan Rodrigo Panosso, Kurt Arnold Spokas, and Newton La Scala. "Soil Greenhouse Gases: Relations to Soil Attributes in a Sugarcane Production Area." Soil Science Society of America Journal 81, no. 5 (2017): 1168–78. http://dx.doi.org/10.2136/sssaj2017.02.0043.

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