نتایج جستجو برای: environmental impacts

تعداد نتایج: 486234  

Journal: :international journal of environmental research 2009
d. nasr m.a. massoud r. khoury v. kabakian

significant damages incurred across lebanon during the july 2006 war encompassing the destruction of road networks, bridges and overpasses as well as a vast number of dwelling units. it is anticipated that reconstruction works after the war shall unavoidably create a newly founded demand for natural resources, most notably primary and secondary construction material. this paper assesses the war...

Journal: :caspian journal of enviromental sciences 0

there is a strong mutuality between tourism and environment via the creation of feedback mechanisms, since tourism often places adverse effects upon the quality and quantity of natural and cultural resources of the destination, leading to its qualitative and quantitative degradation. within theenvironmental impacts assessment (eia) studies, various methods have been proposed to assess and analy...

Brazil was one of the first countries in Latin America to institutionalize a National Environmental Policy in 1981, including the environmental impact assessment (EIA) process of economic activities with anticipated impacts on the environment. Today, EIA practice in Brazil comes with a number of limitations: it is constrained by its environmental advocacy role; application is strongly oriented ...

ژورنال: سلامت و محیط زیست 2019

Background and Objective: Municipal waste transfer stations (WTS), operate as middle elements in waste collection and transfer to the final disposal site. Besides their benefits in waste transportation cost reduction, WTS can cause negative environmental impacts such as noise, air, and water pollution. Environmental impact assessment is an effective solution to reduce the environmental impacts ...

Journal: :مهندسی بیوسیستم ایران 0
اله یار محمدی برسری کارشناس ارشد مدیریت، دانشکده کشاورزی، دانشگاه آزاد اسلامی واحد رشت، رشت، ایران سعید فیروزی دانشگاه آزاد اسلامی واحد رشت هاشم امین پناه گروه زراعت، واحد رشت، دانشگاه آزاد اسلامی، رشت، ایران

iran is among the biggest emitters of greenhouse gasses in the world. agricultural sector has a remarkable role in non-renewable energy consumption and then, the environmental impacts in this country. in this regard, the environmental impacts of watermelon production as the most important melons produced in guilan province of iran were investigated through the life cycle assessment (lca) approa...

Journal: :مهندسی بیوسیستم ایران 0
مهدی خجسته پور دانشیار گروه مهندسی بیوسیستم، دانشگاه فردوسی مشهد علیرضا طاهری راد دانشجوی کارشناسی ارشد مکانیزاسیون، گروه مهندسی بیوسیستم، دانشگاه فردوسی مشهد امین نیکخواه دانشجوی کارشناسی ارشد مکانیزاسیون، گروه مهندسی بیوسیستم، دانشگاه فردوسی مشهد

the main objective of this study was to investigate the environmental impacts of cotton production in golestan province of iran using life cycle assessment methodology. the data used in the study were obtained from cotton farmers with face-to-face questionnaire method during 2011-2012. the questionnaires included total inputs of cotton production in the region and yield weight. environmental im...

Journal: :Proceedings of the National Academy of Sciences 2007

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: :Bioresource technology 2012
Sai Liang Ming Xu Tianzhu Zhang

Economic, energy, and environmental impacts of 11 types of bioethanol feedstock in China were evaluated using a mixed-unit input-output life cycle assessment model. Corn grain and wheat grain had higher negative economic, energy, and environmental impacts. Sweet sorghum, cassava, sugar beet, and sugarcane showed better economic performance but increasing negative energy and environmental impact...

2012

Будівельна промисловість є одним з лідерів щодо забруднення довкілля внаслідок вичерпування ресурсів і затрат енергії або утворення відходів. Крім того, спостерігається значна емісія від парників, кислотних газів від будівельної промисловості. Цемент належить до одного із найвикористовуваніших будівельних матеріалів у світі, а його виробництво невпинно зростає. А цементна індустрія є дуже енерг...

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