نتایج جستجو برای: ghg

تعداد نتایج: 4572  

A. Soltani, E. Zeinali M.H.M. Maleki

Energy use and greenhouse gases (GHG) emissions in rainfed canola production in north eastern Iran were analyzed to find measures to reduce energy use and GHG emissions. Four production scenarios, i.e. a high-input, a low-input, a better crop management and a usual scenario, evaluated. All activities and production processes were monitored and recorded over three consecutive years. The usua...

Journal: :مهندسی بیوسیستم ایران 0
امین نیکخواه دانشگاه فردوسی مشهد باقر عمادی دانشگاه فردوسی مشهد مهدی خجسته پور دانشگاه فردوسی مشهد سید حسین پیمان دانشگاه گیلان

population growth and increasing industrial and agricultural activities that cause ghg emissions and risk from environmental management is a serious challenge. in this research, the ghg emissions from peanut production as a potential feedstock for biodiesel fuel was investigated. data were collected through interviews with 75 peanut farmers. the cultivated areas were divided into three categori...

Journal: :Journal of the American College of Cardiology 2003
Hirofumi Kasahara Etsuro Tanaka Naoto Fukuyama Eriko Sato Hiromi Sakamoto Yasuhiko Tabata Kiyoshi Ando Harukazu Iseki Yoshiro Shinozaki Koji Kimura Eriko Kuwabara Shirosaku Koide Hiroe Nakazawa Hidezo Mori

OBJECTIVES We investigated the potentiation of gene therapy using fibroblast growth factor 4 (FGF4)-gene by combining plasmid deoxyribonucleic acid (DNA) with biodegradable gelatin hydrogel (GHG). BACKGROUND Virus vectors transfer genes efficiently but are biohazardous, whereas naked DNA is safer but less efficient. Deoxyribonucleic acid charges negatively; GHG has a positively charged struct...

2013
Tao Lin Yunjun Yu Xuemei Bai Ling Feng Jin Wang

Devising policies for a low carbon city requires a careful understanding of the characteristics of urban residential lifestyle and consumption. The production-based accounting approach based on top-down statistical data has a limited ability to reflect the total greenhouse gas (GHG) emissions from residential consumption. In this paper, we present a survey-based GHG emissions accounting methodo...

2016
B. Howard V. Modi

This work aims to elucidate notions concerning the ideal operation and greenhouse gas (GHG) emissions benefits of combined heat and power (CHP) systems by investigating how various metrics change as a function of the GHG emissions from the underlying electricity source, building use type and climate. Additionally, a new term entitled ‘‘CHP Attributable” reductions is introduced to quantify the ...

2016
Feng Ma Aimin Sha Ruiyu Lin Yue Huang Chao Wang

In China, the construction of asphalt pavement has a significant impact on the environment, and energy use and greenhouse gas (GHG) emissions from asphalt pavement construction have been receiving increasing attention in recent years. At present, there is no universal criterion for the evaluation of GHG emissions in asphalt pavement construction. This paper proposes to define the system boundar...

2016
Lan Huong Nguyen Geetha Mohan Pu Jian Kazuhiko Takemoto Kensuke Fukushi

Currently in many cities and rural areas of Vietnam, wastewater is discharged to the environment without any treatment, which emits considerable amount of greenhouse gas (GHG), particularly methane. In this study, four GHG emission scenarios were examined, as well as the baseline scenario, in order to verify the potential of GHG reduction from domestic wastewater with adequate treatment facilit...

2017
Marwa Hannouf Getachew Assefa

With the global challenge of climate change, it becomes crucial to understand the factors that can guide carbon intensive companies to comply with environmental regulations through significant reductions in greenhouse gas (GHG) emissions. Using the natural-resource-based view, the argument in this paper is that focusing on sustainability-driven resources by companies is a way to meet environmen...

Journal: :Environmental science & technology 2016
Sai Liang Hongxia Wang Shen Qu Tiantian Feng Dabo Guan Hong Fang Ming Xu

Existing studies examined the U.S.'s direct GHG emitters and final consumers driving upstream GHG emissions, but overlooked the U.S.'s primary suppliers enabling downstream GHG emissions and relative contributions of socioeconomic factors to GHG emission changes from the supply side. This study investigates GHG emissions of sectors in the U.S. from production-based (direct emissions), consumpti...

2014
Peter Scarborough Paul N. Appleby Anja Mizdrak Adam D. M. Briggs Ruth C. Travis Kathryn E. Bradbury Timothy J. Key

The production of animal-based foods is associated with higher greenhouse gas (GHG) emissions than plant-based foods. The objective of this study was to estimate the difference in dietary GHG emissions between self-selected meat-eaters, fish-eaters, vegetarians and vegans in the UK. Subjects were participants in the EPIC-Oxford cohort study. The diets of 2,041 vegans, 15,751 vegetarians, 8,123 ...

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