Air Quality in Megacities

Air Quality in Megacities PDF Author:
Publisher:
ISBN: 9781788019156
Category :
Languages : en
Pages : 450

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Book Description
This discussion aims to improve understanding of the underlying processes responsible, which is essential for the development of high quality numerical models of urban air pollutants, which are required for the testing of mitigation strategies prior to implementation.

Air Quality in Megacities

Air Quality in Megacities PDF Author:
Publisher:
ISBN: 9781788019156
Category :
Languages : en
Pages : 450

Get Book Here

Book Description
This discussion aims to improve understanding of the underlying processes responsible, which is essential for the development of high quality numerical models of urban air pollutants, which are required for the testing of mitigation strategies prior to implementation.

Air Quality in the Mexico Megacity:

Air Quality in the Mexico Megacity: PDF Author: L. Molina
Publisher: Springer Science & Business Media
ISBN: 9781402005077
Category : Medical
Languages : en
Pages : 412

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Book Description
In this book, experts in atmospheric sciences, human health, economics, social and political sciences contribute to an integrated assessment of the complex elements needed to structure air quality policy in the 21st century. The analysis is developed through a case study of the Mexico City Metropolitan Area - one of the world's largest megacities in which air pollution grew unchecked for decades. The international research team is led by Luisa T. and Mario J. Molina, Nobel Laureate in Chemistry. Improvements in Mexico City's air quality in the last decade testifies to the power of determined and enlightened policy making, and throws into relief the tough problems that remain to be solved. The volume's first six chapters, including the contributions of over 50 distinguished scholars from Mexico and the US, outline the fundamental areas of knowledge policy makers must accommodate. The message is that only good science and well-chosen technologies can direct the way to corrective regulatory measures; but without strong commitment from government, no amount of science or technology can help.

Air Pollution

Air Pollution PDF Author: Pallavi Saxena
Publisher: CABI
ISBN: 1786393891
Category : Technology & Engineering
Languages : en
Pages : 234

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Book Description
Anthropogenic sources of air pollution / Chinmay Mallik, Max Planck -- Biogenic sources of air pollution: / Harpreet Kaur and Ruchi Kumari -- Transport of air pollutants / Naveen Chandra and Vineet Goswami -- Methods for measurement of air pollutants / S. Tiwari and N. Mishra -- Air pollution modelling apects, an overview / Monojit Chakraborty, Sangeeta Bansal, Renu Masiwal, Amit Awasthi -- Indices used for assessment of air quality / Prashant Rajput, Gyanesh Kumar Singh and Tarun Gupta -- Impact of air pollution on the environment and economy / Saurabh Sonwani and Vandana Maurya -- Effects of air pollution on human health / Priyanka Kulshrestha -- Air pollution in mega cities / Arti Choudhary, Manisha Gaur and Anuradha Shukla -- Cost effective technologies used to curb air pollution / Ravi Singh1and Saumya Singh -- Chemical and isotopic characterization of atmospheric contaminants / Vineet Goswami and Naveen Chandra -- Air pollution control by policies and laws / Ruchi Singh and Amit Kumar

Health in Megacities and Urban Areas

Health in Megacities and Urban Areas PDF Author: Alexander Krämer
Publisher: Springer Science & Business Media
ISBN: 3790827339
Category : Medical
Languages : en
Pages : 322

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Book Description
Diverse driving forces, processes and actors are responsible for different trends in the development of megacities and large urban areas. Under the dynamics of global change, megacities are themselves changing: On the one hand they are prone to increasing socio-economic vulnerability due to pronounced poverty, socio-spatial and political fragmentation, sometimes with extreme forms of segregation, disparities and conflicts. On the other hand megacities offer positive potential for global transformation, e.g. minimisation of space consumption, highly effective use of resources, efficient disaster prevention and health care options – if good strategies were developed. At present in many megacities and urban areas of the developing world and the emerging economies the quality of life is eroding. Most of the megacities have grown to unprecedented size, and the pace of urbanisation has far exceeded the growth of the necessary infrastructure and services. As a result, an increasing number of urban dwellers are left without access to basic amenities like clean drinking water, fresh air and safe food. Additionally, social inequalities lead to subsequent and significant intra-urban health inequalities and unbalanced disease burdens that can trigger conflict and violence between subpopulations. The guiding idea of our book lies in a multi- and interdisciplinary approach to the complex topic of megacities and urban health that can only be adequately understood when different disciplines share their knowledge and methodological tools to work together. We hope that the book will allow readers to deepen their understanding of the complex dynamics of urban and megacity populations through the lens of public health, geographical and other research perspectives.

Air Quality in Urban Environments

Air Quality in Urban Environments PDF Author: R M Harrison
Publisher: Royal Society of Chemistry
ISBN: 1847559654
Category : Science
Languages : en
Pages : 163

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Book Description
Urban air quality is a topic which remains high on the scientific and political agenda. Concentrations of most air pollutants are higher in urban areas than in the surrounding rural regions, and given the high population densities, it is within urban areas that the majority of the population receive their air pollutant exposure. Despite the continued implementation of abatement measures, concentrations of air pollutants within urban areas frequently exceed health-based guidelines and stricter measures to restrict emissions are required. This comprehensive volume, written by authoritative authors, deals with the basic science of urban air pollution in relation to the sources and concentrations, and the atmospheric chemical and physical processes which determine those concentrations and lead to the formation of secondary pollutants by chemical reactions in the atmosphere. The health effects of urban air pollution are described as is the policy response designed to mitigate the problems. Some of the highest air pollutant exposures occur within underground railway systems and this topic is considered explicitly in its own chapter. With comprehensive coverage from sources through atmospheric processes, to human exposure and effects on health and the policy response, this topical work will be of interest to scientists and policy makers within this field as well advanced students.

Air Quality in Cities

Air Quality in Cities PDF Author: Nicolas Moussiopoulos
Publisher: Springer Science & Business Media
ISBN: 3662052172
Category : Science
Languages : en
Pages : 320

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Book Description
Urban areas are major sources of air pollution. Pollutant emissions affecting air quality in cities are considered to have adverse consequences for human health. Public and government concern about environmental issues arising from urban air pollution has increased over the last decades. The urban air pollution problem is widespread throughout the world and it is important to find ways of eliminating or at least reducing the risks for human health. The fundamentals of the physical and chemical processes occurring during air pollutant transport in the atmosphere are nowadays understood to a large extent. In particular, modelling of such processes has experienced a remarkable growth in the last decades. Monitoring capabilities have also improved markedly in the most urban areas around the world. However, neither modelling nor monitoring can solve urban air pollution problems, as they are only a first step in improving useful information for future regulations. The defining of efficient control strategies can not be achieved without a clear knowledge of the complete pollution process, i.e. emission, atmospheric transport and transformation, and deposition at the receptor. Improving our ability to establish valid urban scale source-receptor relation ships has been the objective of SA TURN, one of the 14 subprojects of EURO TRAC-2. Similar to the other subprojects of this co-ordinated environmental pro ject within the EUREKA initiative, SA TURN brought together international groups of scientists to work on problems directly related to atmospheric chemistry and physics. The present volume summarises the scientific results of SATURN.

Air Pollution

Air Pollution PDF Author: Bhola R. Gurjar
Publisher: CRC Press
ISBN: 1439809631
Category : Nature
Languages : en
Pages : 556

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Book Description
Air pollution is recognized as one of the leading contributors to the global environmental burden of disease, even in countries with relatively low concentrations of air pollution. Air Pollution: Health and Environmental Impacts examines the effect of this complex problem on human health and the environment in different settings around the world. I

WHO global air quality guidelines

WHO global air quality guidelines PDF Author: Weltgesundheitsorganisation
Publisher: World Health Organization
ISBN: 9240034226
Category : Nature
Languages : en
Pages : 300

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Book Description
The main objective of these updated global guidelines is to offer health-based air quality guideline levels, expressed as long-term or short-term concentrations for six key air pollutants: PM2.5, PM10, ozone, nitrogen dioxide, sulfur dioxide and carbon monoxide. In addition, the guidelines provide interim targets to guide reduction efforts of these pollutants, as well as good practice statements for the management of certain types of PM (i.e., black carbon/elemental carbon, ultrafine particles, particles originating from sand and duststorms). These guidelines are not legally binding standards; however, they provide WHO Member States with an evidence-informed tool, which they can use to inform legislation and policy. Ultimately, the goal of these guidelines is to help reduce levels of air pollutants in order to decrease the enormous health burden resulting from the exposure to air pollution worldwide.

Urban Air Pollution in Asian Cities

Urban Air Pollution in Asian Cities PDF Author: Dieter Schwela
Publisher: Routledge
ISBN: 1136549366
Category : Science
Languages : en
Pages : 298

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Book Description
Air pollution has become part of the daily existence of many people who work, live and use the streets in Asian cities. Each day millions of city dwellers breathe air polluted with concentrations of chemicals, smoke and particles that dramatically exceed World Health Organization guideline values. Deteriorating air quality has resulted in significant impacts on human health and environment in Asia. This book provides a comprehensive and comparative assessment of the current status and challenges in urban air pollution management in 20 cities in the Asian region. It examines the effects on human health and the environment and future implications for planning, transport and energy sectors. National and local governments have begun to develop air quality management strategies to address the deterioration in urban air quality; however, the scope and effectiveness of such strategies vary widely. This book benchmarks these air quality management strategies, examines successes and failures in these cities and presents strategies for improving air quality management in cities across Asia and the rest of our rapidly urbanizing world. Information on air quality in Asia is clearly presented with easy-to-read city profiles, tables and graphs. This is an essential resource for all those concerned with urban air quality management, not just in Asia but in cities across our rapidly urbanizing world. Cities covered Bangkok, Beijing, Busan, Colombo, Dhaka, Hanoi, Ho Chi Minh City, Hong Kong, Jakarta, Kathmandu, Kolkata, Metro Manila, Mumbai, New Delhi, Seoul, Shanghai, Singapore, Surabaya, Taipei and Tokyo

Urbanization, Energy, and Air Pollution in China

Urbanization, Energy, and Air Pollution in China PDF Author: Chinese Academy of Sciences
Publisher: National Academies Press
ISBN: 0309182123
Category : Science
Languages : en
Pages : 308

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Book Description
In October 2003, a group of experts met in Beijing under the auspices of the Chinese Academy of Sciences, Chinese Academy of Engineering, and National Academy of Engineering (NAE)/National Research Council (NRC) of the National Academies to continue a dialogue and eventually chart a rational course of energy use in China. This collection of papers is intended to introduce the reader to the complicated problems of urban air pollution and energy choices in China.