نتایج جستجو برای: whereby environmental pollution may decline

تعداد نتایج: 2146987  

2015
Prabhat Kumar Rai Biku Moni Chutia

Particulate matter (PM) is one of the most harmful pollution components widely present in the environment. It has been demonstrated that magnetic measurement is an important means in PM pollution study through plant leaves. Plants species are found as effective biomonitors and may act as natural filters by trapping and retaining PM on their surfaces. In the present study, Ficus bengalensis tree...

Journal: :Mutation research 2007
Rajinder Singh Radim J Sram Blanka Binkova Ivan Kalina Todor A Popov Tzveta Georgieva Seymour Garte Emanuela Taioli Peter B Farmer

Polycyclic aromatic hydrocarbons (PAHs) appear to be significant contributors to the genotoxicity and carcinogenicity of air pollution present in the urban environment for humans. Populations exposed to environmental air pollution show increased levels of PAH DNA adducts and it has been postulated that another contributing cause of carcinogenicity by environmental air pollution may be the produ...

2005
Matthew A. Cole Robert J. R. Elliott

In an increasingly integrated world, falling trade barriers mean that the role environmental regulations play in shaping a country’s comparative advantage is greater than ever. This has lead to fears that “dirty” industries will relocate to developing regions where environmental regulations may be less stringent. A number of reasons have been offered to explain why, despite anecdotal evidence a...

Journal: :Respirology 2012
Fanny W S Ko David S C Hui

Limited data suggest that outdoor air pollution (such as ambient air pollution or traffic-related air pollution) and indoor air pollution (such as second-hand smoking and biomass fuel combustion exposure) are associated with the development of chronic obstructive pulmonary disease (COPD), but there is insufficient evidence to prove a causal relationship at this stage. It also appears that outdo...

2014
Y. Zhao J. Zhang C. P. Nielsen

To examine the efficacy of China’s actions to control atmospheric pollution, three levels of growth of energy consumption and three levels of implementation of emission controls are estimated, generating a total of nine combined activity-emission control scenarios that are then used to estimate trends of national emissions of primary air pollutants through 2030. The emission control strategies ...

Journal: :Mathematical and Computer Modelling 2011
Jinheng Zhang Tao Shen Minghua Liu Yu Wan Jianbo Liu Jun Li

Non-point source (NPS) pollution originating from agricultural development is the root cause of environmental pollution. Herein, we explore the integration of a NPS pollution model with novel spatial information technology to further understand the effects of enhanced crop development on local water resources. This study was based on land use, soil and precipitation data from studies conducted ...

2013
Dennis Guignet Anna Alberini

Hedonic property value models are often used to place a value on localized amenities and disamenities. In practice, however, results may be affected by (i) omitted variable bias and (ii) whether homebuyers and sellers are aware of, and respond to, the assumed environmental measure. In this paper we undertake an alternative stated preference (SP) approach that eliminates the potential for unobse...

Trade liberalization has impacts on the quality of the environment, i.e. on the emission of pollutant gases according to its size, composition and technology. On the other hand, trade liberalization is followed by international capital mobility intensification. Meanwhile according to the Pollution Haven hypothesis, transfer of pollutant industries starts from countries with tough environmental ...

2010
Yosri Akl Safy Kaddah Ahmed Abdelhafeez Randa Salah Mohamed Lotayef

INTRODUCTION Mesothelioma is a cancer strongly linked to exposure to carcinogenic minerals, especially asbestos. The aim of the study was to detect the incidence of malignant pleural mesothelioma (MPM) in Egypt, to clarify the impact of occupational and environmental risk factors, and to characterise its demographic features. MATERIAL AND METHODS They were 584 cases diagnosed as MPM detected ...

2015
Hongjun Dai Tao Sun Kun Zhang Wen Guo

The process of urban-rural integration has led to severe ecological environmental pollution in rural areas of China, particularly in the economically-developed areas. This is an urgent issue to be solved. We select Jiangsu Province as a case study. From the perspective of the population, economic scale, energy consumption and financial support, we perform an empirical study of rural non-point s...

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