Skip to main content

Home/ Clean Energy Transition/ Group items tagged biofuels

Rss Feed Group items tagged

Ihering Alcoforado

Biofuels: indirect land use change and climate impact - 0 views

  •  
    "The objective of this study is to:  compile the available recent literature on ILUC emissions;  compare these emissions with the assumed gains of biofuels;  assess how ILUC changes the carbon balance of using biofuels;  formulate policies to avoid these extra emissions associated with ILUC. Trends in land use, with and without biofuels All the studies on global agricultural markets reviewed predict that new arable land will be required to meet future global demand for food and feed. Although there will be increased productivity on current arable land (intensification), food and feed demand will probably grow faster, which means that mobilization of new land is likely to occur. Biofuels produced from crops (the current mainstream practice) will add extra demand for crops like wheat, rice, maize, rapeseed and palm oil. This will increase prices for these crops (as well as for land) and lead to two impacts: intensification of agricultural production and conversion of forests and grasslands to arable land. In this report we consider the issue of indirect land use change initiated by EU biofuels policy and seek to answer the following questions:  What is the probability of biofuels policies initiating land use changes?  What greenhouse gas emissions may result from indirect land use change, expressed as a factor in the mathematical relation given above?  What technical measures can be applied and what policy measures adopted to limit or entirely mitigate indirect land use change and the associated greenhouse gas emissions? We first (Chapter 2) broadly discuss the mechanism of indirect land use change. We next discuss why there is a perception among stakeholders that there is a serious risk that EU biofuels policy will initiate indirect land use change (Chapter 3) and consider the figures cited by other studies as an indication of the magnitude the associated greenhouse gas emissions  (Chapter 4). We then broadly consid
Ihering Alcoforado

ScienceDirect - Biomass and Bioenergy : Environmental assessment of biofuels for transp... - 0 views

  •  
    Early comprehensive life cycle assessments (LCA's) that compared biofuels with fossil fuels already appeared in the beginning of the eighties. Since then the public, scientific and political interest in biofuels has continuously grown and the number of biofuels and assessed parameters has increased.At the same time, the methodology for this type of assessment has improved with certain aspects of the approach having come up by and by a process which still continues today. Several issues related to the land use currently stand in the centre of expert discussions. Keywords: Environmental assessment; Biofuels; Transport; Land use assessment; Fossil fuels Article Outline 1. Objective, scope and background 2. Procedure 3. Results: comparison of biofuels and fossil fuels 3.1. Biofuels from agriculture compared to fossil fuels and against each other 3.2. Biofuels from residues compared to fossil fuels and against each other 4. Results: land use aspects 5. Conclusions and outlook 5.1. Competing land use 5.2. Competing biomass usages
Gina-Marie Cheeseman

Advanced Biofuels Production Will Help Economy () - 0 views

  •  
    Biofuels production will create an estimated total of 123,000 jobs by 2012, according to a report released last week titled U.S. Economic Impact of Advanced Biofuels Production by Bio Economic Research Associates. The report estimated that advanced biofuels production will create 383,000 jobs by 2016 and 807,000 jobs by 2022.
davidchapman

MPs' warning on biofuels angers Brussels | Environment | The Guardian - 0 views

  •  
    The EU yesterday denounced a House of Commons report calling for a moratorium on the increased use of biofuels and made plain it would stick to mandatory targets for the use of biofuels in transport when it unveils a climate change package today. Yesterday's report from the Commons environmental audit committee warned that biofuels were too expensive, environmentally damaging and making a negative contribution to cutting greenhouse gases, and said British government and EU plans to force greater use of biofuels should be rethought. In an unusually strong criticism of the Commons committee, Andris Piebalgs, the EU commissioner for energy, insisted that biofuels had to be supported as the "most immediately feasible way" of reversing greenhouse gas discharges from cars. "The [European] Commission strongly disagrees with the conclusion of the British House of Commons report," said Piebalgs.
Arabica Robusta

Biofuels and Food Security should be a very important aspect of this group - 154 views

I agree that biofuel is a dead end, and in fact is perhaps worse than the disease. I will cross-post some recent articles I have found on biofuels and the scramble for African land (and land elsew...

renewables food bioenergy

Colin Bennett

Biofuels emissions may be 'worse than petrol' - earth - 07 February 2008 - New Scientis... - 0 views

  • Biofuels, once seen as a useful way of combating climate change, could actually increase greenhouse gas emissions, say two major new studies. And it may take tens or hundreds of years to pay back the "carbon debt" accrued by growing biofuels in the first place, say researchers. The calculations join a growing list of studies questioning whether switching to biofuels really will help combat climate change.
Hans De Keulenaer

UK Starts World's Largest Algae Biofuel Initiative : Gas 2.0 - 0 views

  • While food-based biofuels are taking the heat for rising food prices, other solutions - like algae - are gaining a more serious following. For example, the UK’s Carbon Trust has announced plans for a project to make algae bio-fuels a commercial reality by the year 2020
  •  
    By 2020, algae-based biofuels may be 'a commercial reality', but not to the extent to make a difference within this timeframe.
Hans De Keulenaer

Biofuels and pornography: time to reconsider the EU's biofuels policies? « 3E... - 0 views

  • With very ambitious EU targets (5.75% biofuels to be used for transport by 2010 and 10% by 2020), Hodson and his colleagues are trying hard to keep up the credibility of the EU’s biofuels action by defining sustainability certification criteria for the use of the alternative fuels.
Peter Fleming

80% of British biofuels are unsustainable - energy-fuels - 12 August 2008 - New Scienti... - 0 views

  • The UK does not consume significant amounts of ethanol made from corn, which has been widely criticised for using more fossil fuels in production than are saved by burning it in vehicle tanks.
  •  
    Biofuels have received another environmental black mark.
Arabica Robusta

The European Civil Society Round-Up: Food security as key: New biofuels report - 0 views

  •  
    a new study released by the Common Fund for Commodities at an international forum on biofuels held recently in Kuala Lumpur. "Fundamentally, there is a link between poverty reduction and biofuels sector development that can be promoted," said Ambassador Ali Mchumo, the managing director of the Common Fund in Amsterdam.
davidchapman

MPs call for moratorium on biofuel targets | Environment | guardian.co.uk - 0 views

  •  
    UK and European governments should not have pursued targets to increase the use of biofuels without putting in place "robust" measures to prevent environmental damage, MPs said today. [Follow 'Are biofuels sustainable?' near bottom of page for full report (45pp)
Colin Bennett

Biodiesel beats ethanol in biofuel battle - energy-fuels - 10 July 2006 - New Scientist... - 0 views

  • In the battle of environmentally friendly biofuels for cars and trucks, biodiesel beats ethanol hands down, new research concludes – but neither will go very far toward reducing the demand for petroleum.
Colin Bennett

Report examines biofuels' role in low-carbon future | Energy and Fuel - 0 views

  •  
    A new report by Sir David King, senior scientific advisor to UBS Investment Bank, explores the challenges facing biofuels (PDF) and the role they can play in a low-carbon future.
Hans De Keulenaer

3E Intelligence : Second-generation biofuels: really better? - 0 views

  • In the impact assessment of its 23 January 2008 climate/energy package, the Commission foresees a 30% share of these new biofuels by 2020.
Colin Bennett

Chesapeake bacteria discovery leads to paper biofuels | Greenbang - 0 views

  • Scientists from the University of Maryland spin-off company Zymetis have also been discovering some tasty treats in unexpected places. A bacterium found eating marsh grass in the Chesapeake Bay has turned out to be just the ticket for creating enzymes which break down almost any source of biomass, or plant life, into sugars for ethanol and other biofuels.
Phil Slade

Village-Scale Pyrolysis - 0 views

  •  
    "Fueling local economies and soil regeneration: Biofuels and biochar production for energy self-sufficiency and agricultural sustainability Our project combines engineering, social science, and environmental science to advance knowledge in producing biofuels and biochar from local biomass, and analyze its feasability and impact in a rural African context. "
Ihering Alcoforado

How Good Politics Results in Bad Policy: The Case of Biofuel Mandates - Harvard - Belfe... - 0 views

  •  
    "How Good Politics Results in Bad Policy: The Case of Biofuel Mandates" Discussion Paper September 2010 Author: Robert Lawrence, Member of the Board, Belfer Center for Science and International Affairs Belfer Center Discussion Papers Belfer Center Programs or Projects: Environment and Natural Resources
Hans De Keulenaer

Technology Review: Part III: The Price of Biofuels - 0 views

  •  
    While chemical engineers, microbiologists, agronomists, and others struggle to find ways of making cellulosic ethanol commercially competitive, a few synthetic biologists and metabolic engineers are focusing on an entirely different strategy. More than fifteen hundred miles away from the Midwest's corn belt, several California-based, venture-backed startups founded by pioneers in the fledging field of synthetic biology are creating new microörganisms designed to make biofuels other than ethanol.
Colin Bennett

EU to require biofuels cut emissions 10 pct | Environment | Reuters - 0 views

  • BRUSSELS (Reuters) - The European Commission will propose rules requiring biofuels used in the European Union to produce at least a 10 percent saving of greenhouse gas emissions compared to fossil fuels, an EU official said on Thursday.
davidchapman

The Energy Blog: U.N. Rapporteur Calls for Moratorium on Building Biofuel Plants Using ... - 0 views

  •  
    Biopact reports that Jean Ziegler, the UN special rapporteur on the right to food, presented his annual report to the General Assembly in New York, which calls for a 5-year moratorium on the production of first-generation liquid biofuels made from food crops such as corn, wheat, palm oil and rapeseed. A UN special rapporteur is an independent expert, who does not receive any financial compensation for his or her work.
1 - 20 of 115 Next › Last »
Showing 20 items per page