نتایج جستجو برای: air pollutant emissions

تعداد نتایج: 272782  

2013
Shuiyuan Cheng Fang Wang Jianbing Li Dongsheng Chen Mingjun Li Ying Zhou Zhenhai Ren

A modeling framework was proposed to investigate the impact of trans-boundary air pollutant transport on regional air quality. This was based on a combination of the HYSPLIT trajectory model, the CAMx air quality model, and the MM5 meteorological model. The examination of atmospheric PM10 pollution in Guangzhou within the Pearl River Delta (PRD) region of southern China was used as a case study...

2008
CARMEN LEANE NICOLESCU GABRIEL GORGHIU DANIEL DUNEA LAVINIA BURULEANU VIRGIL MOISE

The momentary maximum concentration of the most important air pollutants (nitrogen oxide, sulfur dioxide, carbon monoxide and dusts) was determined using the dispersion curves of the pollutants in the densely inhabited areas of Dâmboviţa County. In order to present the industry-wide potential impact of air pollutants on the population and on the environment, maps showing air pollution levels ha...

2010
Efthimios Tagaris Kuo-Jen Liao Anthony J. DeLucia Leland Deck Praveen Amar Armistead G. Russell

The relative contributions of PM(2.5) and ozone precursor emissions to air pollution-related premature mortality modulated by climate change are estimated for the U.S. using sensitivities of air pollutants to precursor emissions and health outcomes for 2001 and 2050. Result suggests that states with high emission rates and significant premature mortality increases induced by PM(2.5) will substa...

Solid waste collection, transfer and transportation (SWCTT) is a fundamental component of solid waste management systems that contributes to both the costs and environmental emissions associated with managing solid waste. The objective of this study is to project the fuel consumption and fuel costs of SWCTT in Tehran from 2018 to 2032. A further objective is to evaluate the air pollutant emissi...

2013
Paolo Iodice Adolfo Senatore

Transport activities contribute significantly to air polluting emissions in all the world. In order to estimate the emissions from road transport in Campania (Italy), in this paper the COPERT methodology was employed with a bottomup approach, focusing at regional level instead of national, then including local parameters relating to fleet, driving pattern, average vehicle speed, fuel consumptio...

2011
Takayuki Takeshita

This paper presents global scenarios of sulphur dioxide (SO(2)), nitrogen oxides (NO(x)), and particulate matter (PM) emissions from road transport through to 2050, taking into account the potential impacts of: (1) the timing of air pollutant emission regulation implementation in developing countries; (2) global CO(2) mitigation policy implementation; and (3) vehicle cost assumptions, on study ...

2015
Helen E. Wood Nadine Marlin Ian S. Mudway Stephen A. Bremner Louise Cross Isobel Dundas Andrew Grieve Jonathan Grigg Jeenath B. Jamaludin Frank J. Kelly Tak Lee Aziz Sheikh Robert Walton Christopher J. Griffiths Aijun Ding

The adverse effects of traffic-related air pollution on children's respiratory health have been widely reported, but few studies have evaluated the impact of traffic-control policies designed to reduce urban air pollution. We assessed associations between traffic-related air pollutants and respiratory/allergic symptoms amongst 8-9 year-old schoolchildren living within the London Low Emission Zo...

2015
Jiandong Wang Shuxiao Wang A. Scott Voorhees Bin Zhao Carey Jang Jingkun Jiang Joshua S. Fu Dian Ding Yun Zhu Jiming Hao

Short-term mortality due to PM2.5 in YRD is estimated to be 13,162 in 2010. The economic loss due to PM2.5 is 22.1 billion Chinese Yuan. The industry and residential sectors account for over 50% of the damages. The contribution of different air pollutant emissions varies with

2011

Photovoltaic (PV) technologies have shown remarkable progress recently in terms of annual production capacity and life cycle environmental performances, which necessitate timelyupdatesofenvironmental indicators.BasedonPVproduction data of 2004–2006, this study presents the life-cycle greenhouse gas emissions, criteria pollutant emissions, and heavy metal emissions from four types of major comme...

Journal: :Environmental science & technology 2008
Vasilis M Fthenakis Hyung Chul Kim Erik Alsema

Photovoltaic (PV) technologies have shown remarkable progress recently in terms of annual production capacity and life cycle environmental performances, which necessitate timely updates of environmental indicators. Based on PV production data of 2004-2006, this study presents the life-cycle greenhouse gas emissions, criteria pollutant emissions, and heavy metal emissions from four types of majo...

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