نتایج جستجو برای: and emissions

تعداد نتایج: 16835924  

ژورنال: دانشور پزشکی 2015
احمدی, رحیم, امینی, نوشین, سیاوشی, مریم, ولدان طاهباز, ساحل,

Background and Objective: Studies have shown that exposure to oil paints and chemicals emissions is followed by physiological disorders. The aim of this study was to determine the effects of inhalation of oil paint emissions on serum level of prolactin in male and female rats. Materials and Methods: In this experimental study, 15 male and 15 female Wistar rats were randomly divided into cont...

Journal: :مهندسی بیوسیستم ایران 0
محمد داوود حیدری دانشگاه تهران حسین مبلی دانشگاه تهران محمود امید دانشگاه تهران شاهین رفیعی دانشگاه تهران وحید جمالی ماربینی گروه صنعتی و پژوهشی زر

the goal of this study was to analysis the greenhouse gas (ghg) emissions of pasta production. data for this study was collected from durum wheat farms of three provinces of iran. data of soil properties, transportation and pasta factory stages were collected and analyzed, using simapro software, ecoinvent data base and global warming potential (gwp) 100 years method. epic model was used to cal...

Sanitary landfill is the common strategy for municipal solid waste management in developing countries. Anaerobic decomposition of disposed wastes in landfill under favorable conditions will lead to the landfill gas (LFG) emissions, considering as emerging air pollutants. The emission of greenhouse gases, including methane, resulting from municipal solid waste disposal and treatment processes ar...

Natural gas-diesel dual fuel combustion is a beneficial strategy for achieving high efficient and low emissions operation in compression ignition engines, especially in genset application heavy duty diesel engine at rated power. This study aims to investigate a dual fuel engine performance and emissions using premixed natural gas and early direct injection of diesel fuel. Due to the different r...

Ashkan Nabavi Pelesaraei, Mohammad Bagher Dehpour Sajjad Shaker Koohi

This paper studies the modeling and optimization of energy use and greenhouse gas emissions of eggplant production using artificial neural network and multi-objective genetic algorithm in Guilan province of Iran. Results showed that the highest share of energy consumption belongs to diesel fuel (49.24%); followed by nitrogen (33.30%). The results indicated that a total energy input of 13910.67 ...

Ashkan Nabavi Pelesaraei, Mohammad Bagher Dehpour Sajjad Shaker Koohi

This paper studies the modeling and optimization of energy use and greenhouse gas emissions of eggplant production using artificial neural network and multi-objective genetic algorithm in Guilan province of Iran. Results showed that the highest share of energy consumption belongs to diesel fuel (49.24%); followed by nitrogen (33.30%). The results indicated that a total energy input of 13910.67 ...

The United Nations Framework Convention on Climate Change calls on member states to reduce their greenhouse gas emissions as much as possible in order to combat global warming. Iran has announced 4 and 12 percent emission reduction targets in 2030 in its Intended Nationally Determined Contributions compared to the Business-As-Usual (BAU) scenario, in which the energy sector has the largest shar...

The United Nations Framework Convention on Climate Change calls on member states to reduce their greenhouse gas emissions as much as possible in order to combat global warming. Iran has announced 4 and 12 percent emission reduction targets in 2030 in its Intended Nationally Determined Contributions compared to the Business-As-Usual (BAU) scenario, in which the energy sector has the largest shar...

A. Mohebbi, J. Pashae, S. Jafarmadar,

Nitrogen oxides (NOx) contribute to a wide range of environmental effects including the formation of acid rain and destroy ozone layer. In-cylinder high temperature flame and high oxygen concentration are the parameters which affect the NOx emissions. The EGR system is a very effective way for reducing NOx emission from a diesel engine (via reduction of these parameters), particularly at the...

براتی, جواد, فطرس, محمد حسن,

  The power sector in Iran accounts for a share of 28.2 percent of the total CO2 emissions, so it is the biggest emitter of greenhouse gases. This study uses Logarithmic Mean Divisia Index (LMDI) technique to examine the role of five factors (economic growth, fuel intensity, electricity intensity, structure and quality of fuel) influencing CO2 emissions of the Power Plant sector in the period 1...

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