نتایج جستجو برای: ghgs
تعداد نتایج: 740 فیلتر نتایج به سال:
Cattle farming is a major source of greenhouse gases (GHGs). Recent research suggests that GHG fluxes from dung pats could be affected by biotic interactions involving dung beetles. Whether and how these effects vary among beetle species and with assemblage composition is yet to be established. To examine the link between GHGs and different dung beetle species assemblages, we used a closed cham...
Introduction Businesses are experiencing increasing demands to measure and manage greenhouse gas emissions (GHG) from regulatory bodies as well as from the market. Many consumers and investors are increasingly environmentally aware. Not only are they interested in purchasing products and services that have minimal GHG impacts, but may even be motivated to boycott companies that refuse to limit ...
This paper provides new empirical evidence on Environmental Kuznets Curves (EKC) for greenhouse gases (GHGs) and air pollutants at sector level. A panel dataset based on the Italian NAMEA over 1990-2005 is analysed, focusing on both emission efficiency (EKC model) and total emissions (IPAT model). Results show that looking at sector evidence, both decoupling and also eventually re-coupling tren...
1820 An understanding of greenhouse gases (GHGs) associated with agricultural production is a key area of interest in the current scientiic literature due to the potentially negative inluence of agricultural GHGs associated with global climate change. Managing Agricultural Greenhouse Gases focuses on the national GRACEnet project initiated by the USDA–ARS in 2002 and provides a current summary ...
[1] Natural emissions of nonmethane volatile organic compounds (NMVOCs) play a crucial role in the oxidation capacity of the lower atmosphere and changes in concentrations of major greenhouse gases (GHGs), particularly methane and tropospheric ozone. In this study, we integrate a global biogenic model within a terrestrial ecosystem model to investigate the vegetation and soil emissions of key i...
Abstract The challenge of drop-in jet biofuel should couple the reduction GHGs emission in whole life cycle with economic competitiveness and achieving performance without reducing engine aircraft. Co-processing was recognized a promising solution due to availability existing refining infrastructure facilities. Based on LCA approach, quantitative assessment model (AF-3E) has been established fo...
The establishment of sustainable soil waste management practices implies minimizing their environmental losses associated with climate change (greenhouse gases: GHGs) and ecosystems acidification (ammonia: NH3 ). Although a number of management strategies for solid waste management have been investigated to quantify nitrogen (N) and carbon (C) losses in relation to varied environmental and oper...
The reduction of greenhouse gases (GHGs), including carbon dioxide (CO2 ), has become one of the most serious issues in the world today to build a sustainable world. Digital economy have several contributions to the reduction of GHG emissions. Among them,Carbon credits is one of the most important and effect approach to reducing the amount of GHG emissions, where carbon credits are generated by...
The observed increase in the concentration of greenhouse gases (GHGs) since the preindustrial era has most likely committed the world to a warming of 2.4 degrees C (1.4 degrees C to 4.3 degrees C) above the preindustrial surface temperatures. The committed warming is inferred from the most recent Intergovernmental Panel on Climate Change (IPCC) estimates of the greenhouse forcing and climate se...
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