نتایج جستجو برای: the environmental impacts

تعداد نتایج: 16122905  

Background: Food waste is a very serious problem, it is proven that Indonesia is the second largest producer of food waste in the world. A limited waste management system will result in a decrease in environmental quality such as air pollution, water pollution, and soil pollution. So far, the waste management system is only limited to reducing waste generation. Life Cycle Assessment (LCA) is a ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان 1390

cement is an essential ingredient in the concrete buildings. for production of cement considerable amount of fossil fuel and electrical energy is consumed. on the other hand for generating one tone of portland cement, nearly one ton of carbon dioxide is released. it shows that 7 percent of the total released carbon dioxide in the world relates to the cement industry. considering ecological issu...

The Supply Chain is considered a necessity for the success of organizations seeking the most economic, environmental and social impacts. In addition, the implementation and suitable execution of this supply chain seems to be necessary. Considering the importance of the social impacts of this supply chain, a fuzzy multi-objective mathematical model is provided such that, in addition to consideri...

Journal: :اقتصاد و توسعه کشاورزی 0
شبنم سرورامینی علی اسدی خلیل کلانتری

the general purpose of this research was survey and recognizes the positive and negative effects of industrial site of eshtehard rural development in eshtehard region statistical populations were two groups’ namely rural people and master of industrial area. the size of the sample was 150 villagers and 70 masters of industrial units. (using stratified proportionate random sampeling technique an...

Journal: :بوم شناسی کشاورزی 0
سید شهاب الدین معین الدینی اسکندر زند جعفر کامبوزیا عبدالمجید مهدوی دامغانی رضا دیهیم فرد

in the last decades, pesticides have been used extensively, in order to control pests and plant diseases, but negative impacts of pesticides caused several environmental problems and put human health in danger. in order to decrease environmental hazards of pesticide, risk of pesticide application should be measured briefly and precisely. in this study environmental impacts of registered insecti...

Journal: :تحقیقات اقتصادی 0
داود بهبودی دانشیار، دانشکدۀ اقتصاد، مدیریت و بازرگانی دانشگاه تبریز حسین اصغرپور دانشیار، دانشکدۀ اقتصاد، مدیریت و بازرگانی دانشگاه تبریز فیروز فلاحی دانشیار، دانشکدۀ اقتصاد، مدیریت و بازرگانی دانشگاه تبریز رباب محمدی خانقاهی دانشجوی دکتری، توسعۀ اقتصادی دانشگاه تبریز

this paper investigates the impacts of economic and financial developments on environmental pollution for 6 opec countries using panel cointegration and panel long-run estimator (dols) over the period 1980–2008.  the results shows that both economic and financial development have significant effect on the environmental quality in selected opec economies. the findings not support the existence o...

Journal: :caspian journal of environmental sciences 2009
o. chukwu

in developing countries, it is common to site (or locate) industries without environmental impact assessment. in this study the impacts of two food processing industries on land use and land capability, noise and vibration, environmentally sensitive areas and visual quality as environmental elements were investigated. the research method adopted was the investigative survey research approach (i...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده منابع طبیعی و علوم دریایی 1388

this research was conducted in two protect and destroy region in the middle zagros, in illam province. in order to identification of ecological species group and evaluate density of regeneration, effect of many factors such as protection, vegetation, physiographic factors, physical and chemical properties of soil in study locations were studied. to achieve these purpose number of 54 plots using...

Journal: :jundishapur journal of health sciences 0
maryam pazoki department of environment, university of tehran, tehran, ir iran; department of environment, university of tehran, tehran, ir iran. tel: +98-9123186604 masoome ahmadi pari department of environment, university of tehran, tehran, ir iran peyman dalaei department of environment, university of tehran, tehran, ir iran reza ghasemzadeh department of environment, university of tehran, tehran, ir iran

conclusions unless there are well-thought out strategies for minimizing the undesirable impact on the environment, it is not advisable that such projects be permitted. results the results showed that the negative environmental and social impacts of the project outweighed the positive impacts in terms of type, number, and intensity. materials and methods a checklist containing the positive, nega...

Journal: :محیط زیست طبیعی 0
فاطمه رسولی نسب دانشجوی کارشناسی ارشد، رشتۀ منابع طبیعی ـ محیط زیست، دانشگاه تهران بهمن جباریان امیری استادیار دانشکدۀ منابع طبیعی ـ گروه محیط زیست، دانشگاه تهران محمد کابلی دانشیار دانشکدۀ منابع طبیعی ـ گروه محیط زیست، دانشگاه تهران افشین دانه کار دانشیار دانشکدۀ منابع طبیعی ـ گروه محیط زیست، دانشگاه تهران

human activities due to implementation of projects has caused significant concerns on biodiversity in human societies. hence, assessing the environmental impacts of those projects has been considered as a tool to help environmental managers to prevent emergence of those adverse impacts in general and those impacts which are related to biodiversity, in particular. it is provided that all compone...

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