Ammonia and Nitrous Oxide Emissions Following Field-application of Manure
Title | Ammonia and Nitrous Oxide Emissions Following Field-application of Manure PDF eBook |
Author | J. F. M. Huijsmans |
Publisher | |
Pages | 36 |
Release | 2009 |
Genre | |
ISBN |
Ammonia and Nitrous Oxide Emissions Following Field-application of Manure
Title | Ammonia and Nitrous Oxide Emissions Following Field-application of Manure PDF eBook |
Author | Jan Huijsmans |
Publisher | |
Pages | 0 |
Release | 2009 |
Genre | Ammonia as fertilizer |
ISBN | 9780853102922 |
Manure application to grassland and arable land is an important source of ammonia and nitrous oxide losses. For both gasses, national and international policies have been developed with the objective of reducing the emissions. Since the early 1990s, measurements have been carried out in The Netherlands to assess the gaseous losses from manure application, especially for ammonia. Measurements of nitrous oxide emissions are relatively scarce. This paper presents the results of these measurements with the objective of providing an updated quantification of the effect of techniques for application and incorporation of manure, and to assess influencing factors. The manure application techniques differ in their spreading or placement of the manure onto the grass or soil surface or into the soil. The following techniques are treated in this paper: surface spreading, narrow-band application, shallow injection with open slots on grassland, and surface spreading, surface incorporation, deep placement on arable land. Low emission techniques such as narrow band application, shallow injection, incorporation or injection on arable land show a significant reduction of ammonia emission compared to surface spreading. On grassland, average emission factors (% of total ammonium nitrogen) were 74% for surface spreading and 16% for shallow injection. On arable land, the emission factors were 69% for surface spreading and 2% for deep placement. However, the nitrous oxide emission factor from manure applied with low ammonia emissions techniques is higher than the emission factor for surface applied manures. In a whole farm context, the higher nitrous oxide emission with shallow injection is partly offset directly by reduced emissions from fertilizer savings and indirectly from lower ammonia losses.
Carbon and Nitrogen in the Terrestrial Environment
Title | Carbon and Nitrogen in the Terrestrial Environment PDF eBook |
Author | R. Nieder |
Publisher | Springer |
Pages | 0 |
Release | 2010-10-19 |
Genre | Science |
ISBN | 9789048178803 |
Carbon and Nitrogen in the Terrestrial Environment is a comprehensive, interdisciplinary description of C and N fluxes between the atmosphere and the terrestrial biosphere; issues related to C and N management in different ecosystems and their implications for the environment and global climate change; and the approaches to mitigate emission of greenhouse gases. Drawing upon the most up-to-date books, journals, bulletins, reports, symposia proceedings and internet sources documenting interrelationships between different aspects of C and N cycling in the terrestrial environment, Carbon and Nitrogen in the Terrestrial Environment fills the gap left by most of the currently available books on C and N cycling. They either deal with a single element of an ecosystem, or are related to one or a few selected aspects like soil organic matter (SOM) and agricultural or forest management, emission of greenhouse gases, global climate change or modeling of SOM dynamics.
Animal Manure Recycling
Title | Animal Manure Recycling PDF eBook |
Author | Sven G. Sommer |
Publisher | John Wiley & Sons |
Pages | 382 |
Release | 2013-07-15 |
Genre | Science |
ISBN | 1118676726 |
A rapidly changing and expanding livestock and poultry production sector is causing a range of environmental problems on local, regional and global scales. Animal Manure Recycling: Treatment and Management presents an accessible overview of environmentally friendly technologies for managing animal manure more efficiently and in a sustainable manner. The book describes the physical and chemical characteristics of animal manure and microbial processes, featuring detailed examples and case studies showing how this knowledge can be used in practice. Readers are introduced to the sustainable use of animal manure for crop fertilisation and soil amelioration. Environmentally friendly technologies for reducing emissions of ammonia, odour and the greenhouse gases nitrous oxide and methane are presented, and reduction of plant nutrient losses using separation technologies is introduced. Finally and most importantly, the book describes methods to commercialise and transfer knowledge about innovations to end-users. Topics covered include: Regulation of animal manure management Manure organic matter: characteristics and microbial transformations Greenhouse gas emissions from animal manures and technologies for their reduction Technologies and logistics for handling, transport and distribution of animal manures Bioenergy production Animal manure residue upgrading and nutrient recovery in bio-fertilisers Life cycle assessment of manure management systems Innovation in animal manure management and recycling Animal Manure Recycling: Treatment and Management presents state-of-the-art coverage of the entire animal manure chain, providing practical information for engineers, environmental consultants, academics and advanced students involved in scientific, technical and regulatory issues related to animal manure management.
Nitrous Oxide Emissions from Incorporated and Surface-applied Dairy Manure After Simulated Irrigation Events
Title | Nitrous Oxide Emissions from Incorporated and Surface-applied Dairy Manure After Simulated Irrigation Events PDF eBook |
Author | Zachery Augustus Kasuske |
Publisher | |
Pages | 126 |
Release | 2020 |
Genre | Dairy cattle |
ISBN |
he more than 300,000 dairy cows in the Texas Panhandle generate a considerable amount of manure. This manure is a valuable fertilizer, but growing concerns with greenhouse gas (GHG) emissions has prompted research into methods for reducing GHG from land-applied manure. The objectives of this research were to 1) quantify nitrous oxide (N2O) emissions from surface-applied and incorporated dairy cattle manure, 2) determine how irrigation affects N2O emissions, and 3) determine the mechanism for N2O emissions. A laboratory study was conducted to compare N2O emissions from four treatments (TRT) consisting of commercial fertilizer (U, urea), surface-applied manure (MS), incorporated manure (MI), and soil alone (S, control). Soil and manure were placed into glass containers (4 reps per treatment) and monitored for a 14-day period, during which two simulated irrigation events were applied. Emissions were measured from each container once per hour using a multiplexer and real-time N2O analyzer. Nitrous oxide emissions were ranked (high to low): U, MI, MS, and S. While MI is often used as a best management practice to reduce ammonia emissions following land application, it produced higher N2O emissions than MS. Emissions of N2O increased immediately after simulated irrigation in all TRT. Based on initial and final soil nutrient concentrations, the N2O was most likely generated from the nitrification of ammonium to nitrate. Further research is warranted to quantify GHG emissions from land-applied dairy manure under field conditions.
Biorefinery of Inorganics
Title | Biorefinery of Inorganics PDF eBook |
Author | Erik Meers |
Publisher | John Wiley & Sons |
Pages | 455 |
Release | 2020-05-05 |
Genre | Technology & Engineering |
ISBN | 111892147X |
Provides complete coverage of the recovery of mineral nutrients from biomass and organic waste This book presents a comprehensive overview of the potential for mineral recovery from wastes, addressing technological issues as well as economic, ecological, and agronomic full-scale field assessments. It serves as a complete reference work for experts in the field and provides teaching material for future experts specializing in environmental technology sectors. Biorefinery of Inorganics: Recovering Mineral Nutrients from Biomass and Organic Waste starts by explaining the concept of using anaerobic digestion as a biorefinery for production of an energy carrier in addition to mineral secondary resources. It then discusses the current state of mineral fertilizer use throughout the world, offering readers a complete look at the resource availability and energy intensity. Technical aspects of mineral recovery organic (waste-)streams is discussed next, followed by an examination of the economics of biobased products and their mineral counterparts. The book also covers the environmental impact assessment of the production and use of bio-based fertilizers; modelling and optimization of nutrient recovery from wastes; and more. Discusses global production and consumption of mineral fertilizers Introduces technologies for the recovery of mineral NPK from organic wastes and residues Covers chemical characterization and speciation of refined secondary resources, and shows readers how to assess biobased mineral resources Discusses applications of recovered minerals in the inorganic chemistry sector Compares the economics of biobased products with current fossil-based counterparts Offers an ecological assessment of introducing biobased products in the current fertilizer industry Edited by leading experts in the field Biorefinery of Inorganics: Recovering Mineral Nutrients from Biomass and Organic Waste is an ideal book for scientists, environmental engineers, and end-users in the agro-industry, the waste industry, water and wastewater treatment, and agriculture. It will also be of great benefit to policy makers and regulators working in these fields.
RAMIRAN 2017: Sustainable Utilisation of Manures and Residue Resources in Agriculture
Title | RAMIRAN 2017: Sustainable Utilisation of Manures and Residue Resources in Agriculture PDF eBook |
Author | Tom Misselbrook |
Publisher | Frontiers Media SA |
Pages | 249 |
Release | 2019-12-30 |
Genre | |
ISBN | 288963227X |
This eBook presents highlight papers from the 17th International conference of the Recycling of Agricultural, Municipal and Industrial Residues to Agriculture Network (RAMIRAN) that was held in Wexford, Ireland in September 2017. The book contains a broad range of papers around this multidisciplinary theme covering topics including regional and national organic resource use planning, impact of livestock diet on manure composition, fate and utilisation of excreta from grazing livestock, anaerobic digestion, overcoming barriers to resource reuse, hygienic aspects of residue recycling and impacts on soil health. The overarching theme being addressed is the sustainable recycling of organic residues to agriculture, to promote effective nutrient use and minimise environmental impact.