نتایج جستجو برای: due to less environmental pollution

تعداد نتایج: 10746498  

Journal: Pollution 2016

The estimation of pollution fields, especially in densely populated areas, is an important application in the field of environmental science due to the significant effects of air pollution on public health. In this paper, we investigate the spatial distribution of three air pollutants in Tehran’s atmosphere: carbon monoxide (CO), nitrogen dioxide (NO2), and atmospheric particulate matters less ...

Journal: :Environment international 2006
M R Kuppusamy V V Giridhar

Statistical analysis of water quality parameters including trace metal speciation was undertaken with a view to seeing the interrelationship between different variables and also to identify probable source components in order to explain the pollution status of Chennai Ennore coastal environmental system. Factor analysis has been used in the present work. This is essentially a data reduction tec...

Journal: :international journal of advanced biological and biomedical research 2014
mitra mohammadi seyedeh zahra qari fatemeh sadat najafi moghaddam mojtaba azarli saida sirat nik

pollution as well as a major threat to the health of the citizens due to the advancement at human civilization, technology development, pesticides and chemical fertilizers application, the increasing exploitation of natural resources by the agricultural sector and the increasing usage of fossil energy. therefore, the aim of this study is evaluation of citizens’ attitude towards water and soil p...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده ادبیات و علوم انسانی 1394

abstract previous studies on willingness to communicate (wtc) have shown the influence of many individual or situational factors on students’ tendency to engage in classroom communication, in which wtc has been viewed either at the trait-level or situational level. however, due to the complexity of the notion of willingness to communicate, the present study suggests that these two strands are ...

2016
Bo Cui Lei Feng Chunxin Wang Dongsheng Yang Manli Yu Zhanghua Zeng Yan Wang Changjiao Sun Xiang Zhao Haixin Cui

Poorly water-soluble compounds are difficult to develop as pesticide products and face great challenges in water-based and environmentally friendly formulation development. In this study, high pressure homogenization combined with lyophilization was adopted to prepare the solid nanodispersions of chlorantraniliprole with poor solubility and high melting point. The mean particle sizes of the sol...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز 1389

in reality, most structures involved in geotechnical engineering are three dimensional in nature, and although in many, plane strain or axisymmetric approximations are reasonable, there are some, for which 3-d treatment is required. the quantity of data, and the size of the various vectors and matrices involved in such analysis, increase dramatically. this has sever implications for computer r...

2008

This article identifies environmental pollution as a result of unnecessary use of scarce resources or a substance released to the air, water, or land that could harm human health or the environment. It is proposed that instead of incurring cost to remedy an environmental disaster or to prevent pollution through investment in carbon intensive energy infrastructure, a more practical and cost effe...

Journal: :Journal of neurology, neurosurgery, and psychiatry 1975
H Igisu I Goto Y Kawamura M Kato K Izumi

All five members of a family developed subacutely mental confusion and/or truncal ataxia. Symptoms and signs of polyneuropathy were seen later. The well water in the patients' home contained 400 ppm acrylamide. The present cases are unique in that they are cases of acrylamide poisoning induced by oral intake and percutaneous penetration, and that central nervous system symptoms were prominent.

2000
Edgar G. Hertwich Edgar Hertwich

The ecological efficiency of industrial production has become the focus of a range of innovative and promising research and implementation activities. Eco-efficiency promises to achieve a less polluted environment at lower costs than pollution control and ensure human well-being with less detrimental effects than adaptation and remediation. At the same time, it is less radical and therefore off...

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