نتایج جستجو برای: ghg emission reduction

تعداد نتایج: 660951  

2016
Jie Tang Shuang Liang Zhaoyang Li Hao Zhang Sining Wang Nan Zhang

The study of greenhouse gas emissions has become a global focus, but few studies have considered saline-alkali paddy fields. Gas samples and saline-alkali soil samples were collected during the green, tillering, booting, heading and grain filling stages. The emission fluxes of CO2, CH4, and N2O as well as the pH, soil soluble salt, available nitrogen, and soil organic carbon contents were detec...

2016
Mobolaji B. Shemfe Carly Whittaker Sai Gu Beatriz Fidalgo

This study examines the GHG emissions associated with producing bio-hydrocarbons via fast pyrolysis of Miscanthus. The feedstock is then upgraded to bio-oil products via hydroprocessing and zeolite cracking. Inventory data for this study were obtained from current commercial cultivation practices of Miscanthus in the UK and state-of-the-art process models developed in Aspen Plus . The system bo...

Journal: :Scientific Journal of Riga Technical University. Environmental and Climate Technologies 2012

Journal: :Sustainability 2021

The transportation sector is considered one of the driving forces behind increased release greenhouse gases (GHGs), with road transport being this sector’s main emissions contributor. In turn, efforts should be devoted to reducing emitted GHGs from sector, and many such opportunities lie in life cycle. This paper investigated fourteen emission reduction scenarios based on green initiatives issu...

2013
Jennifer B Dunn Steffen Mueller Ho-young Kwon Michael Q Wang

BACKGROUND The greenhouse gas (GHG) emissions that may accompany land-use change (LUC) from increased biofuel feedstock production are a source of debate in the discussion of drawbacks and advantages of biofuels. Estimates of LUC GHG emissions focus mainly on corn ethanol and vary widely. Increasing the understanding of LUC GHG impacts associated with both corn and cellulosic ethanol will infor...

Journal: :Philosophical transactions. Series A, Mathematical, physical, and engineering sciences 2011
Ray F Weiss Ronald G Prinn

Emissions reduction legislation relies upon 'bottom-up' accounting of industrial and biogenic greenhouse-gas (GHG) emissions at their sources. Yet, even for relatively well-constrained industrial GHGs, global emissions based on 'top-down' methods that use atmospheric measurements often agree poorly with the reported bottom-up emissions. For emissions reduction legislation to be effective, it is...

2004
Alain Tremblay Louis Varfalvy Charlotte Roehm Michelle Garneau

The role of greenhouse gas emissions (GHG) from freshwater reservoirs and their contribution in increasing atmospheric GHG concentrations is actually well discussed worldwide. The amount of GHGs emitted at the air-water interface of reservoirs varies over time. The maximum is attained within 3 to 5 years after impoundment. In reservoirs older >10 years in boreal and semi-arid regions, GHG emiss...

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...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید