نتایج جستجو برای: urban pollution

تعداد نتایج: 233683  

2011
K. W. Chau S. K. Wong

Contents 1. Introduction 2. Air pollution and property values 3. Noise and property values 4. View and property values 5. Neighbourhood facilities and property values 6. Zoning regulation and property values 7. Hedonic price modelling of environmental attributes on urban values in Hong Kong 7.1. Air pollution control mechanism in Hong Kong 7.2. Noise pollution control mechanism in Hong Kong 7.3...

Journal: :Environmental Health Perspectives 1994
K Hemminki G Pershagen

Epidemiological studies on the effect of urban air pollution on lung cancer were surveyed. Overall, the studies from many countries point to a smoking-adjusted risk in urban areas over countryside areas that is higher by a factor of up to 1.5. The extent to which urban air pollution contributes to this excess remains unknown. Studies on diesel-exposed occupational groups show that urban air pol...

2007
John R. Ottensmann

The character of the residential development occurring at the periphery of a metropolitan area has extensive and diverse economic and social implications. The kinds and prices of housing produced, the population groups served, and the cost and problems of providing public services are all determined by the workings of the development process. An understanding of this process requires an examina...

2015
Zhongping Yang Huakang Ge Wenxi Lu Yuqiao Long

As a result of the continuous urbanization and industrialization in China over the last few decades, heavy metals have been continuously emitted into urban environments and now pose serious threats to human health. In the present study, an extensive urban near-surface dust survey was conducted in Changchun, China, to evaluate the current status of heavy metal contamination in urban dust and to ...

2013
S. Ramesh

Plants in urban areas play an essential role to cleanse the pollution in human environment. The paper describes the choice of eco–friendly plant species and their right placement in the urban environment to overcome the pollution problems.

Journal: :Journal of the College of Physicians and Surgeons--Pakistan : JCPSP 2014
Liaquat Ali Tabassum Zehra

OBJECTIVE To identify the awareness regarding noise pollution and its adverse effects on human health in the people of urban areas of Karachi. STUDY DESIGN Cross-sectional survey. PLACE AND DURATION OF STUDY Urban areas of Karachi, from September to October 2012. METHODOLOGY A survey was conducted with 50 selected subjects of urban areas of Karachi with their informed consent. The questio...

2003
N. Moussiopoulos

The SATURN project aimed at a better understanding of urban air pollution as a prerequisite for finding effective solutions to air quality problems and for a sustainable development in the urban environment. The results of this project, which was concluded at the end of 2002, constitute a significant improvement of the state-of-the-art in the science of urban air pollution: • Field experiments ...

Journal: :advances in environmental technology 0
seyyed hossein hosseini ilam university amir hossein peyman rad department of architecture, faculty of engineering, university of ilam, ilam, iran eslam kashi department of chemical technologies, iranian research organization for science and technology (irost), p.o. box 33535111, tehran, iran

with the wind permanent flow in the cities, obtaining the minimal pollution in the environment is accessible. different policies have been considered for optimization of cities such as attachment and or reduction of building parts like air-traps, ceiling forms and so on. due to population growth in cities and the increasing need for resettlement these people in the cities, inevitably, to the hi...

2014
Francesc Baró Lydia Chaparro Erik Gómez-Baggethun Johannes Langemeyer David J. Nowak Jaume Terradas

Mounting research highlights the contribution of ecosystem services provided by urban forests to quality of life in cities, yet these services are rarely explicitly considered in environmental policy targets. We quantify regulating services provided by urban forests and evaluate their contribution to comply with policy targets of air quality and climate change mitigation in the municipality of ...

2016
Chang Cao Xuhui Lee Shoudong Liu Natalie Schultz Wei Xiao Mi Zhang Lei Zhao

The urban heat island (UHI), the phenomenon of higher temperatures in urban land than the surrounding rural land, is commonly attributed to changes in biophysical properties of the land surface associated with urbanization. Here we provide evidence for a long-held hypothesis that the biogeochemical effect of urban aerosol or haze pollution is also a contributor to the UHI. Our results are based...

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