نتایج جستجو برای: air pollutant emissions

تعداد نتایج: 272782  

2010
Changbum Ahn SangHyun Lee Feniosky Peña-Mora

In the building and construction sector, most efforts related to sustainable development have concentrated on the environmental performance of the operation of buildings and infrastructure. However, several studies have called for the need to mitigate the considerable environmental impacts, especially air pollutant emissions and energy consumption, generated by construction processes. To provid...

ژورنال: طلوع بهداشت یزد 2013
دولتشاهی, شیدوش , ملکوتیان, محمد, مومنی, جمشید,

 Background:Consequences of air pollution on the health effects, including the formation and aggravation of respiratory ,neurological and cardiovascular disease, caused air quality monitoring and control as something inevitable in most urban & industrial areas issue that should be raised at national level. Industries are among important pollutant factors of the environment that contaminate thei...

2016
T. Petäjä L. Järvi V.-M. Kerminen A.J. Ding J.N. Sun W. Nie J. Kujansuu A. Virkkula X. Yang C.B. Fu S. Zilitinkevich M. Kulmala

Severe air pollution episodes have been frequent in China during the recent years. While high emissions are the primary reason for increasing pollutant concentrations, the ultimate cause for the most severe pollution episodes has remained unclear. Here we show that a high concentration of particulate matter (PM) will enhance the stability of an urban boundary layer, which in turn decreases the ...

Journal: :Environmental pollution 1996
H Haapala N Goltsova V Pitulko M Lodenius

The effects of air pollutants on soil were studied in Scots pine (Pinus sylvestris L.) forests near the boundary of Russia and Estonia. The study area is characterized by large amounts of acidic and basic pollutants, mainly sulphur dioxide (SO(2)) and calcium (Ca). Several variables were measured in different horizons of the podzolic soil polluted by emissions from local sources in areas of sev...

2017
Jacek A. Koziel Viney P. Aneja Bok-Haeng Baek

Ammonia emissions are associated with many agricultural operations including animal and poultry operations, waste and wastewater treatment operations, and fertilizer and manure land applications. The fate of ammonia released to atmosphere is affected by interaction with other gases, aerosols, and fine particles. These interactions affect the gas-to-particle conversion. This process alters ammon...

2017
Nathan Cooper Donna Green Katrin J. Meissner

Publically accessible pollution databases, such as the Australian National Pollutant Inventory, contain information on chemical emissions released by industrial facility and diffuse sources. They are meant to enable public scrutiny of industrial activity, which in turn, is meant to lead to industries reducing their pollution. In Australia, however, concerns have been consistently raised that th...

2007
A. Eldering G. R. Cass

A source-oriented model for air pollutant effects on visibility has been developed that can compute light scattering, light extinction, and estimated visual range directly from data on gas phase and primary particle phase air pollutant emissions from sources. The importance of such a model is that it can be used to compute the effect of emission control proposals on visibility-related parameter...

2017
S. Enrique Puliafito David G. Allende Paula S. Castesana Maria F. Ruggeri

This study presents a 2014 high-resolution spatially disaggregated emission inventory (0.025° × 0.025° horizontal resolution), of the main activities in the energy sector in Argentina. The sub-sectors considered are public generation of electricity, oil refineries, cement production, transport (maritime, air, rail and road), residential and commercial. The following pollutants were included: gr...

Journal: :مهندسی صنایع 0
نرگس نوروزی دانشجوی دکتری- دانشکده مهندسی صنایع -پردیس دانشکده های فنی-دانشگاه تهران جعفر رزمی استاد دانشکده مهندسی صنایع -پردیس دانشکده های فنی-دانشگاه تهران محسن صادق عمل نیک دانشیار دانشکده مهندسی صنایع -پردیس دانشکده های فنی-دانشگاه تهران

in recent years, reducing emissions has become an important issue. besides reducing the economic costs, reducing the fuel consumption decreases emissions, pollutant impact and increases society health as well. green vehicle routing problem are a major key to reduce hazardous effects of transportation such as air pollution, greenhouse gas (ghg) emissions, noise and the like. generally, the amoun...

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