نتایج جستجو برای: energy and emissions efficiency

تعداد نتایج: 16976984  

2008
Uwe A. Schneider Pete Smith

1 Pete Smith has been a Coordinating Lead Author for Chapter 8 " Agriculture " of the IPCC Working Group III fourth assessment report "Mitigation of Climate Change". Abstract Energy efficiency and greenhouse gas emissions are closely linked. This paper reviews agricultural options to reduce energy intensities and their impacts, discusses important accounting issues related to system boundaries,...

2017
Teresa Sanz Francisco Velasco

The European Union is one of the blocks of countries in the world that is doing more in the fight against climate change and therefore it has opted to promote the reduction of greenhouse gas emissions. In this paper we analyze Natural and Managerial efficiency of the 28 countries of EU from 2005 to 2013. For this purpose the Malmquist index (MI) has been used, considering crosses on the efficie...

2014

This article presents a current and future energy situation in Libya. The electric power efficiency and operating hours in power plants are evaluated from 2005 to 2010. Carbon dioxide emissions in most of power plants are estimated. In 2005, the efficiency of steam power plants achieved a range of 20% to 28%. While, the gas turbine power plants efficiency ranged between 9% and 25%, this can be ...

2008
Dawn K. Manley Andrew McIlroy Craig A. Taatjes

Transportation is second only to industrial use as the largest consumer of energy in the US and accounts for about 60% of our nation’s use of petroleum—an amount equivalent to all of the oil the country imports. The numbers are staggering: Some 10 000 gallons of petroleum are burned in the US each second of every day. Although new energy sources are being developed and renewable fuels are emerg...

Amin Nikkhah Davood Hashemabadi Mehdi Khojastehpour

In this research, the energy flow and production energy indices of canola cultivation in Trakya province of Turkey, Golestan and Mazandaran provinces of Iran were compared. Diesel fuel and chemical fertilizer inputs were the highest consumer of energy in the production of canola in these three regions. The results indicated that despite the higher energy use of machinery in Trakya province of T...

Issues related to environment are one of the most important issues that confront communities in recent decades.   Resource scarcity and the necessity of development for Iran and other similar countries requires us to deal with carbon dioxide emissions as a manifestation of environmental crisis. In this study, we assess the relationship between carbon dioxide emissions as a dependent variable wi...

2015
Yiwen Bian Ping He Hao Xu

In the process of setting operational targets to achieve sustainable development of economy, environment and natural resources, estimation of potential energy saving and potential CO2 emission reduction becomes extremely important. This estimation can be conducted based on the energy efficiency evaluation for different decision-making units (DMUs) by data envelopment analysis (DEA). Non-fossil ...

2017
Boqiang Lin Zihan Zhang Tomonobu Senjyu

China, as the world’s largest cement producer, accounts for more than 60% of global cement production. With the continuous development of the Chinese economy, resource and environmental constraints are becoming increasingly serious, and energy saving and emission reduction has become one of the choices with which all industries are faced in the process of development. The cement industry is one...

2010
R. G. Newell K. Palmer

* Stanford University [email protected] ♣ Nicholas School of the Environment, Duke University [email protected] ♠ Resources for the Future [email protected] Energy efficiency and conservation are key means for reducing greenhouse gas emissions and achieving other energy policy goals, but associated market failures and policy responses have engendered debates in the econonic literature. T...

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