Report


Book Description




Principles of Civil Aviation


Book Description

Seminar paper from the year 2009 in the subject Transportation Science & Technology, grade: 1,0, University of Applied Sciences Wildau (Wildau Institute of Technology (WIT)), course: Master Studies in Aviation Management, language: English, abstract: This paper tries to concentrate on the main influences of aviation on the environment such as noise pollution and its effects on humans as well as the growing impact of aviation on the atmosphere and on climate change itself. Aviation has a number of environmental impacts that are experienced by local residents in the vicinity of airports and under flight paths. Noise has been the focus of concern over all the years of growth in aviation and more recently air pollution and the health effects of air pollution from aircraft have begun to cause concern. The following chapter will inform about these issues: Glossary Introduction Noise pollution Effects of noise on humans Influence on the atmosphere Impact of aviation on climate change Sources




Aviation and Climate Change


Book Description

The book addresses the most critical issue faced by aviation and climate change: namely the development of a market based measure to control aircraft engine emissions. It discusses the current market economic trends as they impact to aviation and suggests steps and measures to be taken in the development of a workable MBM. ICAO has three years to come up with such an MBM on a global scale and this book will spur discussions on how to achieve this objective.




ICAO Environmental Report 2007


Book Description

The goal of this report is to consolidate in one single publication comprehensive and reliable information on aviation and the environment. In accessible language, readers will find up to date information on the work of ICAO and other relevant bodies. Intended primarily for ICAO Contracting States, the aviation community and interested members of the public, the Report focuses on the results of the seventh meeting of ICAO's Committee on Aviation Environmental Protection (CAEP/7), held in February 2007 and on the ICAO Aviation Emissions Colloquium (May 2007). It also pays particular attention to studies and reports from the IPCC and developments emanating from other relevant UN fora such as the UNFCCC in reference to aviation. The Report consists of six parts which, together, cover the full range of issues, developments and trends: Aviation Outlook; Aircraft Noise; Local Emissions; Global Emissions; Modelling and Databases; and International Cooperation. For ease of reading and consulting, each part begins with an overview to bring readers up to speed on the subject discussed, followed by articles from experts. Most of the material covered in this Report reflects the work of ICAO and its groups of experts, although some articles are dedicated to main developments outside ICAO of relevance to the discussions on aviation and the environment.







For Greener Skies


Book Description

Each new generation of commercial aircraft produces less noise and fewer emissions per passenger-kilometer (or ton-kilometer of cargo) than the previous generation. However, the demand for air transportation services grows so quickly that total aircraft noise and emissions continue to increase. Meanwhile, federal, state, and local noise and air quality standards in the United States and overseas have become more stringent. It is becoming more difficult to reconcile public demand for inexpensive, easily accessible air transportation services with concurrent desires to reduce noise, improve local air quality, and protect the global environment against climate change and depletion of stratospheric ozone. This situation calls for federal leadership and strong action from industry and government. U.S. government, industry, and universities conduct research and develop technology that could help reduce aircraft noise and emissions-but only if the results are used to improve operational systems or standards. For example, the (now terminated) Advanced Subsonic Technology Program of the National Aeronautics and Space Administration (NASA) generally brought new technology only to the point where a system, subsystem model, or prototype was demonstrated or could be validated in a relevant environment. Completing the maturation process-by fielding affordable, proven, commercially available systems for installation on new or modified aircraft-was left to industry and generally took place only if industry had an economic or regulatory incentive to make the necessary investment. In response to this situation, the Federal Aviation Administration, NASA, and the Environmental Protection Agency, asked the Aeronautics and Space Engineering Board of the National Research Council to recommend research strategies and approaches that would further efforts to mitigate the environmental effects (i.e., noise and emissions) of aviation. The statement of task required the Committee on Aeronautics Research and Technology for Environmental Compatibility to assess whether existing research policies and programs are likely to foster the technological improvements needed to ensure that environmental constraints do not become a significant barrier to growth of the aviation sector.




The Air Quality Impact of Aviation in Future-year Emissions Scenarios


Book Description

The rapid growth of aviation is critical to the world and US economy, and it faces several important challenges among which lie the environmental impacts of aviation on noise, climate and air quality. The first objective of this thesis addresses the requirements of section 753 of the US Energy Policy Act, and entails the quantification of present and future-year regional air quality impacts of US Landing and Take-Off (LTO) aviation emissions. In addition, this thesis characterizes the sensitivity of these impacts to variations in the projection of non-aviation anthropogenic emissions (referred to as background emissions). Finally, the implication of a future-year background emissions scenario on the current policy analysis tool, the response surface model (RSMv2), is discussed. Aviation emissions for 2006 are generated using the Aviation Environmental Design Tool (AEDT), while future-year aviation emissions are developed for 2020 and 2030 using the Federal Aviation Administration (FAA) Terminal Area Forecast (TAF) and the International Civil Aviation Organization (ICAO) Committee on Aviation Environmental Protection (CAEP/8) NOx Stringency scenario #6. Background emissions for the year 2005 and 2025 are generated from the US Environmental Protection Agency (EPA) National Emissions Inventory (NEI), and two additional sensitivity scenarios are derived from the emissions forecasts. Uncertainties in present and forecast aviation and background emissions are also characterized. The Community Multiscale Air Quality (CMAQ) model is evaluated to quantify its performance in predicting ambient PM2.5 and ozone concentrations, and it is used to estimate aviation air quality impacts of aviation. Future-year aviation particulate matter (PM2.5) concentrations are found to increase by a factor of 2 and 2.4 by 2020 and 2030, and are dominated by nitrate and ammonium PM. Aviation 8-hour daily maximum ozone is seen to grow by a factor of 1.9 and 2.2 by 2020 and 2030, with non-homogeneous spatial impacts. Aviation PM2.5 varies by +/-25% with a +/-50% variation of the forecast change in background emissions, while changes in ozone impacts are less symmetric at +34%/-21%. The RSMv2 is shown to under-predict future-year aviation nitrate and ammonium PM2.5. Finally, the implications of these results on the aviation industry and on aviation policy are discussed.