نتایج جستجو برای: air pollution has economical

تعداد نتایج: 2825804  

Journal: :اقتصاد و توسعه کشاورزی 0
غزالی غزالی زیبایی زیبایی

abstract this study shows the relationship between environmental pollution and economical growth by kuznets hypothesis which has drived from provincial data during 1375 - 1385. carbon monoxide pollution as environmental index and gross national product as economical index have been used. fix effects have been preferred to random effects based on f test for estimation of environmental kuznets cu...

2015
Jos Lelieveld Steffen Beirle Christoph Hörmann Georgiy Stenchikov Thomas Wagner

Nitrogen oxides, released from fossil fuel use and other combustion processes, affect air quality and climate. From the mid-1990s onward, nitrogen dioxide (NO2) has been monitored from space, and since 2004 with relatively high spatial resolution by the Ozone Monitoring Instrument. Strong upward NO2 trends have been observed over South and East Asia and the Middle East, in particular over major...

Journal: :جغرافیا و مخاطرات محیطی 0
حسن ذوالفقاری جلیل صحرایی فریاد شاقبادی آذر جلیلیان

1. introduction one of the most important conditions to have dusty weather beside of unstable weather is existence or non-existence of humidity. unstable weather having enough humidity will produce rain and thunder storm, else if the result will be dust storm. number of particles of dusty storm is depended to wind speed, sec of soil and its dimension. furthermore, vegetation type has importance...

2012
Kyong-Hwan Lee

As the rate of consumption of plastic materials in the world is greatly expanded, more waste plastics are generated. In recent years, their generation amount in Korea becomes about four million tons per year, according to data from the National Institute of Environmental Research. The disposal of waste plastic is mostly achieved by conventional ways such as landfill or incineration. However, th...

Journal: :محیط شناسی 0
محمد مهدی اسماعیلی دکترای علوم سیاسی و کارشناس پژوهشی دانشکدة حقوق و علوم سیاسی دانشگاه تهران مصطفی اسماعیلی دانشجوی دکترای مهندسی مکانیک، دانشکدة فنی دانشگاه تهران . هادی امیرشقاقی دانشجوی دکترای مهندسی مکانیک، دانشکدة فنی دانشگاه تهران

today, in addition to environmental effects, air pollution has economical, social and political consequences. such a problem is more striking in metropolitans where a cumulating population, vehicles and industries, altogether produce large amounts of pollution. a discernible example is isfahan city and province, where due to its large steel-producing facilities, as well as the other large facil...

Journal: Pollution 2020

Defined as any substance in the air that may harm humans, animals, vegetation, and materials, air pollution poses a great danger to human health. It has turned into a worldwide problem as well as a huge environmental risk. Recent years have witnessed the increase of air pollution in many cities around the world. Similarly, it has become a big problem in Iran. Although ground-level monitoring ca...

Defined as any substance in the air that may harm humans, animals, vegetation, and materials, air pollution poses a great danger to human health. It has turned into a worldwide problem as well as a huge environmental risk. Recent years have witnessed the increase of air pollution in many cities around the world. Similarly, it has become a big problem in Iran. Although ground-level monitoring ca...

2017
Sverre Vedal Bin Han Jia Xu Adam Szpiro Zhipeng Bai

No cohort studies in China on the health effects of long-term air pollution exposure have employed exposure estimates at the fine spatial scales desirable for cohort studies with individual-level health outcome data. Here we assess an array of modern air pollution exposure estimation approaches for assigning within-city exposure estimates in Beijing for individual pollutants and pollutant sourc...

2016
Renu Rani Satendra Kumar

Anthropogenic activities cause pollution of soil, groundwater, sediments, surface water, air with unsafe and noxious chemicals is one of the main crises facing the industrialized world today. Over the last century, public apprehension about environmental pollution has increased remarkably. Now a days, polluted soils and waters as a result of global industrialization pose a major environmental a...

2013
Abdeen Mustafa Omer

Recently, environmental issues have been the focus of much of the world’s attention. This has stimulated a response in many countries, which has led to a closer examination of energy conservation strategies for conventional fossil fuels. One way of reducing building energy consumption is to design buildings, which are more economical in their use of energy for: heating, lighting, cooling, venti...

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