نتایج جستجو برای: carbon emissions

تعداد نتایج: 326804  

2017
Jun Liu Chu Lin Li Huang Jianghuan Zhu Lijun Wu Yunyun Li

The need to improve the accuracy of carbon emission measurements is a major issue which the tourism industry must resolve in order to reduce adverse impacts on climate change and the environment. This study established a detailed consumption list based on household survey data and calculated the carbon emissions of accommodation and services of the rural tourism industry of Mount Qingcheng usin...

2011
Saleena Subaiya Euan Hogg Ian Roberts

BACKGROUND All sectors of the economy, including the health research sector, must reduce their carbon emissions. The UK National Institute for Health Research has recently prepared guidelines on how to minimize the carbon footprint of research. We compare the carbon emissions from two international clinical trials in order to identify where emissions reductions can be made. METHODS We conduct...

Journal: :Environmental science & technology 2008
H Scott Matthews Chris T Hendrickson Christopher L Weber

Because of increasing concern about global climate change and carbon emissions as a causal factor, many companies and organizations are pursuing "carbon footprint" projects to estimate their own contributions to global climate change. Protocol definitions from carbon registries help organizations analyze their footprints. The scope of these protocols varies but generally suggests estimating onl...

2016
Jiefang Dong Chun Deng Rongrong Li Jieyu Huang

With the rapid economic development of the Xinjiang Uygur Autonomous Region, the area’s transport sector has witnessed significant growth, which in turn has led to a large increase in carbon dioxide emissions. As such, calculating of the carbon footprint of Xinjiang’s transportation sector and probing the driving factors of carbon dioxide emissions are of great significance to the region’s ener...

2001
Michael J. Scott

The deployment of carbon capture and sequestration (CC&S) technologies is greatly affected by the marginal cost of controlling carbon emissions (also the value of carbon, when emissions permits are traded). Both the severity and timing of emissions limitations and the degree to which emissions limitation obligations can be traded will affect the value of carbon and thereby the timing and magnit...

2008

Because of increasing concern about global climate change and carbon emissions as a causal factor, many companies and organizations are pursuing “carbon footprint” projects to estimate their own contributions to global climate change. Protocol definitions from carbon registries help organizations analyze their footprints. The scope of these protocols varies but generally suggests estimating onl...

2015
Katherine N. Irvine Jill L. Edmondson Abhishek Tiwary Graeme Hill Margaret Bell Zoe G. Davies Steven K. Firth Jill Fisher Jonathan R. Leake Nicola McHugh Anil Namdeo Mark Rylatt Kevin Lomas

26 This paper presents a multidisciplinary , bottom-up approach for estimation and analysis of 27 the direct carbon emissions, and the organic carbon (OC) stored in gardens, using a sample 28 of 575 households across a UK city. The direct carbon emissions were those from domestic 29 end-use energy demand by each household: gas, electricity and personal transport. The 30 stored OC was the carbon...

Akbari, Tahani, H. Shojaeefard, M. Etghani,

In this study the performance and emissions characteristics of a heavy-duty, direct injection, Compression ignition (CI) engine which is specialized in agriculture, have been investigated experimentally. For this aim, the influence of injection timing, load, engine speed on power, brake specific fuel consumption (BSFC), peak pressure (PP), nitrogen oxides (NOx), carbon dioxide (CO2), Carbon mon...

Journal: :international journal of environmental research 2013
s. gonzález-ubierna i. jorge-mardomingo m.t. cruz i. valverde m.a. casermeiro

this work investigates the effect of the application rate and type of sludge throughout the soilcarbon cycle in a semiarid mediterranean agro-ecosystem. we study the two-year evolution of the variouspools of soil organic and inorganic carbon and their influence on soil respiration. we applied three rates (40, 80 and 160 mg/ha) of two types of sludge –aerobically and anaerobically digested sewag...

2016
Wei Jiang Jia Liu Xiang Liu

This paper establishes an agent-based simulation system of the carbon emissions trading in accordance with the complex feature of the trading process. This system analyzes the impact of the carbon quota allocation mechanism on emissions trading for three different aspects including the amount of emissions reduction, the economic effect on the emitters, and the emissions reduction cost. Based on...

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