Nitrous Oxide Emissions Research Progress

Nitrous Oxide Emissions Research Progress PDF Author: Adam I. Sheldon
Publisher:
ISBN: 9781606922675
Category : Agricultural pollution
Languages : en
Pages : 0

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Book Description
Nitrous oxide is a chemical compound with the formula N2O. Despite its low concentration, nitrous oxide is the fourth largest contributor to greenhouse gases. Industrial sources make up only about 20% of all anthropogenic sources; human activity is thought to account for 30% and tropical soils and oceanic release account for 70%. This new book addresses this important environmental concern. Included is research on the soil-atmosphere exchange of N2O in managed grasslands and providing an overview of the sources of nitrogen input to grazed grasslands as well as the key soil processes regulating N2O fluxes. This book also presents new research on nitrification which also plays an important role in the removal of nitrogen from municipal wastewater.

Nitrous Oxide Emissions Research Progress

Nitrous Oxide Emissions Research Progress PDF Author: Adam I. Sheldon
Publisher:
ISBN: 9781606922675
Category : Agricultural pollution
Languages : en
Pages : 0

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Book Description
Nitrous oxide is a chemical compound with the formula N2O. Despite its low concentration, nitrous oxide is the fourth largest contributor to greenhouse gases. Industrial sources make up only about 20% of all anthropogenic sources; human activity is thought to account for 30% and tropical soils and oceanic release account for 70%. This new book addresses this important environmental concern. Included is research on the soil-atmosphere exchange of N2O in managed grasslands and providing an overview of the sources of nitrogen input to grazed grasslands as well as the key soil processes regulating N2O fluxes. This book also presents new research on nitrification which also plays an important role in the removal of nitrogen from municipal wastewater.

Progress in Nitrogen Cycling Studies

Progress in Nitrogen Cycling Studies PDF Author: O. van Cleemput
Publisher: Springer Science & Business Media
ISBN: 9401154503
Category : Nature
Languages : en
Pages : 666

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Book Description
This book contains the proceedings of the `8th Nitrogen Workshop' which was held at the University of Ghent, Belgium, from 5 to 8 September 1994. Although nitrogen dynamics in different ecosystems have been studied for several decades, new orientations and other emphases have recently emerged. Previously, nitrogen was considered as an essential element mostly in terms of productivity, but now, more emphasis is attached to environmental consequences. More than 100 contributions in this book tackle recent developments within the fields of nitrogen advice systems, plant response to fertilization, immobilization and mobilization, nitrification, denitrification, leaching, ammonia volatilization and biological nitrogen fixation. A large number of papers is devoted to the formation of gaseous nitrogen compounds, while mineralization-immobilization is another topic of important interest. The book also contains the reports of discussion groups on different aspects of the nitrogen cycle.

Nitrogen oxides (NOx) why and how they are controlled

Nitrogen oxides (NOx) why and how they are controlled PDF Author:
Publisher: DIANE Publishing
ISBN: 1428902805
Category :
Languages : en
Pages : 57

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Book Description


Negative Emissions Technologies and Reliable Sequestration

Negative Emissions Technologies and Reliable Sequestration PDF Author: National Academies of Sciences, Engineering, and Medicine
Publisher: National Academies Press
ISBN: 0309484529
Category : Science
Languages : en
Pages : 511

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Book Description
To achieve goals for climate and economic growth, "negative emissions technologies" (NETs) that remove and sequester carbon dioxide from the air will need to play a significant role in mitigating climate change. Unlike carbon capture and storage technologies that remove carbon dioxide emissions directly from large point sources such as coal power plants, NETs remove carbon dioxide directly from the atmosphere or enhance natural carbon sinks. Storing the carbon dioxide from NETs has the same impact on the atmosphere and climate as simultaneously preventing an equal amount of carbon dioxide from being emitted. Recent analyses found that deploying NETs may be less expensive and less disruptive than reducing some emissions, such as a substantial portion of agricultural and land-use emissions and some transportation emissions. In 2015, the National Academies published Climate Intervention: Carbon Dioxide Removal and Reliable Sequestration, which described and initially assessed NETs and sequestration technologies. This report acknowledged the relative paucity of research on NETs and recommended development of a research agenda that covers all aspects of NETs from fundamental science to full-scale deployment. To address this need, Negative Emissions Technologies and Reliable Sequestration: A Research Agenda assesses the benefits, risks, and "sustainable scale potential" for NETs and sequestration. This report also defines the essential components of a research and development program, including its estimated costs and potential impact.

Nitrous Oxide Emissions

Nitrous Oxide Emissions PDF Author: B. Hyde
Publisher:
ISBN: 9781841703886
Category : Agriculture
Languages : en
Pages : 32

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Book Description


Control of Nitrogen Oxide Emissions from Stationary Sources

Control of Nitrogen Oxide Emissions from Stationary Sources PDF Author: UN. ECE. Task Force on Nitrogen Oxide Emissions from Stationary Sources. Chairman
Publisher:
ISBN:
Category :
Languages : en
Pages : 2

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Book Description


New and Future Developments in Catalysis

New and Future Developments in Catalysis PDF Author: Steven L Suib
Publisher: Newnes
ISBN: 0444538739
Category : Technology & Engineering
Languages : en
Pages : 493

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Book Description
New and Future Developments in Catalysis is a package of seven books that compile the latest ideas concerning alternate and renewable energy sources and the role that catalysis plays in converting new renewable feedstock into biofuels and biochemicals. Both homogeneous and heterogeneous catalysts and catalytic processes will be discussed in a unified and comprehensive approach. There will be extensive cross-referencing within all volumes.The use of solar energy during various catalytic chemical processes for the production of an array of chemical products is the theme of this volume. Photocatalysis is a topic of increasing importance due to its essential role in many of today's environmental and energy source problems. The use of solar energy for catalytic reactions results in a carbon dioxide–neutral process. All photocatalytic processes and the future developments in this area are discussed, including an economic analysis of the various processes. - Offers in-depth coverage of all catalytic topics of current interest and outlines future challenges and research areas - A clear and visual description of all parameters and conditions, enabling the reader to draw conclusions for a particular case - Outlines the catalytic processes applicable to energy generation and design of green processes

Non-CO2 Greenhouse Gases: Scientific Understanding, Control and Implementation

Non-CO2 Greenhouse Gases: Scientific Understanding, Control and Implementation PDF Author: J. van Ham
Publisher: Springer Science & Business Media
ISBN: 9401593434
Category : Science
Languages : en
Pages : 650

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Book Description
In the climate change discussion, non-CO2 greenhouse gases (NCGGs) received official political recognition for the first time in 1997, when agreement was reached on the Kyoto Protocol. As a result methane, nitrous oxide, HFCs, PFCs and SF6 now provide attractive options for detailing the national targets for the reduction of greenhouse gas emissions meant to control climate change. This book is the second volume in this area and addresses three main topics. Firstly, it documents progress with respect to our knowledge of the sources and sinks of NCGGs. Information on this subject is essential in order to reduce the uncertainties in national emissions inventories which serve as the reference values for commitments of countries in the framework of the Kyoto Protocol. Secondly, this volume deals with the control options for the NCGGs and contains a wealth of information in this area. Emerging technologies here provide business opportunities, in particular in connection with the flexible mechanisms for mitigation projects in developing countries which have been agreed in Kyoto. Thirdly, the book treats the policy implementation of mitigation options for greenhouse gas emissions. Tools for control policies, both on the national and international level, and for different sectors of industry are discussed. National integrated approaches, including the ones from the United States Environmental Protection Agency and the Netherlands Ministry of Environment which both sponsored the conference, provide guidance for defining the most effective greenhouse gases mitigation plans in different situations. This volume is being published in support of the IPCC Process and will serve as a reference for IPCC's Third Assessment Report.

Research Priorities for Airborne Particulate Matter

Research Priorities for Airborne Particulate Matter PDF Author: National Research Council
Publisher: National Academies Press
ISBN: 0309171180
Category : Science
Languages : en
Pages : 188

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Book Description
Regulatory standards are already on the books at the the U.S. Environmental Protection Agency (EPA) to address health risks posed by inhaling tiny particles from smoke, vehicle exhaust, and other sources. At the same time, Congress and EPA have initiated a multimillion dollar research effort to better understand the sources of these airborne particles, the levels of exposure to people, and the ways that these particles cause damage. To provide independent guidance to the EPA, Congress asked the National Research Council to study the relevant issues. The result is a series of four reports on the particulate-matter research program. The first two books offered a conceptual framework for a national research program, identified the 10 most critical research needs, and described the recommended timing and estimated costs of such research. This, the third volume, begins the task of assessing the progress made in implementing the research program. The National Research Council ultimately concludes that the ongoing program is appropriately addressing many of the key uncertainties. However, it also identifies a number of critical specific subjects that should be given greater attention. Research Priorities for Airborne Particulate Matter focuses on the most current and planned research projects with an eye toward the fourth and final report, which will contain an updated assessment.

Nitrogen in the Environment

Nitrogen in the Environment PDF Author: Donald R. Nielsen
Publisher:
ISBN:
Category :
Languages : en
Pages : 528

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Book Description