نتایج جستجو برای: greenhouse gas

تعداد نتایج: 263240  

2009

The Greenhouse Gas (GHG) Protocol Corporate Accounting and Reporting Standard provides a step-bystep guide for companies and government agencies to use in quantifying and reporting their GHG emissions. This set of standards was developed by the Greenhouse Gas Protocol Initiative, a partnership convened by the World Resources Institute (WRI) and the World Business Council for Sustainable Develop...

Journal: :Current Biology 2007

2006

According to the Australian Greenhouse Office’s (AGO) National Greenhouse Gas Inventory, agriculture contributes 17.7% of Australia’s net national greenhouse gas emissions (Fig. 1), and is the dominant national source of both methane (67.9%) and nitrous oxide (77.1%) gas in Australia (AGO 2004). Methane and nitrous oxide are potent greenhouse gasses with global warming potentials of 21 and 310 ...

Agriculture has a key role in greenhouse gas emissions.  As such, the present study aimed to evaluate the greenhouse gas emissions from wheat production in irrigated and rain-fed systems. The primary data were collected from 116 wheat farmers. The results showed that the total greenhouse gas emissions from wheat production in irrigated and rain-fed systems were 637.8 and 65.12 kgCO2eq, respecti...

2016
Narayanan Kannan Ali Saleh Edward Osei

Accounting for transportation is an important part of the life cycle analysis (LCA) of beef cattle production because it is associated with energy consumption and greenhouse gas emissions. This paper describes the development and application of a model that estimates energy consumption and greenhouse gas emissions of transport in beef cattle production. The animal transport model is based on th...

2017
Seongmin Kang Seungjin Kim Jeongwoo Lee Youngjae Jeon Ki-Hyun Kim

According to the IPCC (Intergovernmental Panel on Climate Change) guidelines, when calculating CO2 emissions, CO2 emissions from biomass should be excluded from the total amount of CO2 emissions and should be separately reported due to their “carbon neutrality”. Sewage sludge is one of the representative biomass fuels. It is mixed with fossil fuels to achieve greenhouse gas reduction or is used...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2010
Gillian L Galford Jerry M Melillo David W Kicklighter Timothy W Cronin Carlos E P Cerri John F Mustard Carlos C Cerri

The Brazilian Amazon is one of the most rapidly developing agricultural areas in the world and represents a potentially large future source of greenhouse gases from land clearing and subsequent agricultural management. In an integrated approach, we estimate the greenhouse gas dynamics of natural ecosystems and agricultural ecosystems after clearing in the context of a future climate. We examine...

2017
Seongmin Kang Seungjin Kim Jeongwoo Lee Youngjae Jeon Ki-Hyun Kim

According to the IPCC guidelines, CO2 emissions from biomass should be excluded from the entire amount of CO2 emissions when calculating CO2 emissions and should be separately reported due to the “carbon neutrality.” Sewage sludge is one of the representative biomass fuels. And it is mixed with fossil fuels in terms of greenhouse gas reduction or is used as fuel to replace fossil fuels by itsel...

Journal: :iranian journal of applied animal science 2012
s.b. abdu o.w. ehoche a.m. adamu m.r. hassan s.m. yashim

greenhouse gases have been of serious global concern to environmentalists. enteric ruminal fermentation and manure are seen to be responsible for global warming. based on a better understanding of positive tan-nin effects on ruminant nutrition, the feeding value of browse trees and shrubs containing tannin, their roles on methanogenic rumen microbes in overcoming the production of enteric ferme...

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