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Ihering Alcoforado

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

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    "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
Arabica Robusta

Pambazuka - Profits before people: The great African liquidation sale - 0 views

  • So what do the world’s great investors have their eyes on in Africa, in addition to the usual natural resources – minerals, petroleum and timber – that they’ve always coveted? In a word, land. Lots of it. The land-grabbing 'investors' are purchasing or leasing large chunks of African land to produce food crops or agrofuels or both, or just scooping up farmland as an investment,
    • Arabica Robusta
       
      Biofuels are not sustainable energy. They do not protect food resources.
  • At the moment, the grabbing of Africa’s land is shrouded in secrecy and proceeding at an unprecedented rate, spurred on by the global food and financial crises. GRAIN, a non-profit organisation that supports farm families in their struggles for community-controlled and biodiversity-based food systems, works daily to try to keep up with the deals on its farmlandgrab.org website.[vi]
  • Apart from the African governments and chiefs who are happily and quietly selling or leasing the land right out from under their own citizens, those who are promoting the new wave of rapacious investment include the World Bank, its International Finance Corporation (IFC), the European Bank for Reconstruction and Development and many other powerful nations and institutions. The US Millennium Challenge Corporation is helping to reform new land ownership laws – privatising land – in some of its member countries. The imported idea that user rights are not sufficient, that land must be privately owned, will efface traditional approaches to land use in Africa, and make the selling off of Africa even easier. GRAIN notes the complicity of African elites and says some African 'barons' are also snapping up land.
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  • another big plan is buffeting Africa’s farmers. It’s the Alliance for a Green Revolution in Africa (AGRA), which claims it is working in smallholder farmers’ interests by 'catalysing' a Green Revolution in Africa. Green Revolution Number Two.
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    "it was all summed up clearly for me by members of COPAGEN, a coalition of African farmer associations, scientists, civil society groups and activists who work to protect Africa's genetic heritage, farmer rights, and their sovereignty over their land, seeds and food. All these knowledgeable people have shown me that the answer is quite straightforward: many of those imported mistakes, disguised as solutions for Africa, are very, very profitable. At least for those who design and make them."
Ihering Alcoforado

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

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    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
Hans De Keulenaer

Marginal Land Produces Marginal Biomass | The Energy Collective - 2 views

  • Using detailed land analysis, Illinois researchers have found that biofuel crops cultivated on available land could produce up to half of the world’s current fuel consumption — without affecting food crops or pastureland.
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    An alternative to the electric scenario. More land use, more jobs - though less qualified ones, less technology. To be compared.
Gina-Marie Cheeseman

Obama Administration Will Develop Renewable Energy on Public Land - 0 views

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    During a recent speech, Obama spoke of the key role renewable energy will play in his economic recovery plan. He emphasized the need to "transform our economy…and save our planet from the ravages of climate change" by developing renewable energy. In March, the U.S. Interior Department secretary Ken Salazar, recently issued an order to create a special task force to encourage the development of renewable energy projects on federal lands.
Hans De Keulenaer

Toyota moves to test plug-in Prius in Japan | Gristmill: The environmental news blog | ... - 0 views

  • Toyota Motor Co. will obtain permission from Japan's Ministry of Land, Infrastructure and Transport by the end of July for the testing of a prototype plug-in Prius on public roads
  • Toyota Motor Co. will obtain permission from Japan's Ministry of Land, Infrastructure and Transport by the end of July for the testing of a prototype plug-in Prius on public roads
Energy Net

U.S. to Test 'Cutting-Edge' Solar Energy at Former Nuclear Site - Bloomberg - 1 views

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    "The U.S. Departments of Energy and the Interior have picked a former nuclear site in Nevada to be transformed into a zone for testing "cutting-edge" solar energy technologies. The research will take place on 25 square miles of land owned by the Interior's Bureau of Land Management, an area larger than the size of Manhattan, the Energy Department said today in a statement. The area lies in the southwest corner of the Nevada Test Site, about 65 miles (104.6 kilometers) northwest of Las Vegas, where the U.S. military used to detonate atomic weapons. The Energy Department's National Nuclear Security Administration will oversee the project, according to the statement. "
Colin Bennett

Conference looks at renewable energy | Energy, Said, Renewable | Ocean Energy Council - 0 views

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    Moving offshore While all of Texas' producing wind turbines are currently on land, at least one offshore project is expected to start production in the next few years.
Hans De Keulenaer

Renewable Energy is not Necessarily Green - 0 views

  • Ausubel has analyzed the amount of energy that each so-called renewable source can produce in terms of Watts of power output per square meter of land disturbed.
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

Arabica Robusta

Resist/Submit: Biofuels, corporate agriculture and the predicted crisis of land and food - 1 views

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    "It is wrong to burn the food of the poor to drive the cars of the rich."
Hans De Keulenaer

Energy Systems for Sustainable Prosperity | SpringerLink - 2 views

  • Ecologically sustainable energy technologies comprise renewable energy supply together with improved efficiency of energy conversion and use. Together they can mitigate the climate crisis, greatly reduce pollution of air, water and land, create more jobs than are lost in the fossil fuel industries they replace, and contribute to energy independence and social equity. The best technical energy supply strategy is transitioning fossil fuelled electricity to renewables, electrifying most heating and transportation, and producing fuels by using renewable electricity to make hydrogen and ammonia. This technological transition is necessary and urgent, but unlikely to be sufficiently rapid to avoid irreversible climate change. Substantial demand reductions are needed by rich countries, beyond the technological measures of energy efficiency. This would entail an end to growth in energy production, materials extraction, land clearing and population, that is, the creation of a steady-state economy within Earth’s biocapacity.
Hans De Keulenaer

Clever MIT floating wind turbines can store power for when the wind doesn't blow : Tree... - 0 views

  • A single 25-meter sphere at a depth of 400 meters could store up to 6 megawatt-hours of power, so a large offshore wind farm with hundreds or even thousands of those could become a giant on-demand battery, potentially producing as much power as large power plants (it all depends on how far you scale up the idea). These anchor/storage spheres could be built on land and then brought out to sea. No need for too much super-expensive deep sea construction.Preliminary estimates indicate that one such sphere could be built and deployed at a cost of about $12 million, Hodder says, with costs gradually coming down with experience. This could yield an estimated storage cost of about 6 cents per kilowatt-hour — a level considered viable by the utility industry.
Hans De Keulenaer

Land Art Generator Initiative - 0 views

  • It is important to note is that there is a lot more out there than what we see in the everyday. In fact, you will see here that there are dozens of proven methods of harnessing the power of nature in sustainable ways. Some of the more interesting examples that may be applicable as a medium for public art installations are the translucent thin films which can be flexible and offer interesting hues and textures, piezoelectric generators that capture vibration energy, and concentrated photovoltaics, which allow for interesting play with light. But the possibilities are endless and new designs are coming into the market all the time that can be artistically integrated into beautiful sustainable infrastructure.
Hans De Keulenaer

The Military's Green Tech Strategy - Forbes - 0 views

  • Part of what makes the military’s renewable energy projects so attractive to would-be investors is that the service owns so much land that lends itself to such projects.
Energy Net

Vast northeast China to benefit from wind power - 0 views

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    "In the remote county of Tongyu in northeast China's Jilin Province, 14-year-old Li Ruixue has more memories about sandstorms rather than colorful flowers and clean rivers, due to the howling winds that sweep the area from spring to winter every year. Sand-filled winds from Horqin often leaves local farmers' land barren and the United Nations Educational, Scientific and Cultural Organization (UNESCO) has described the county as being one of the areas of the world most unfit for human living. But the Chinese government's new strategy to find more renewable energy might provide one of the country's poorest counties with the opportunity to improve its way of life. The reason for hope is a wind farm with a combined installed capacity of 1.9 million Kilowatt that will soon be completed in the county."
Phil Slade

CALM, Carbon Accounting for Land Managers - 1 views

shared by Phil Slade on 15 Jul 10 - Cached
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    "Understanding the carbon balance of a business is a vital first step towards thinking about management decisions that may have some mitigating effect on climate change by reducing GHG emissions. The calculator has been updated with the latest UK National Inventory Report (1990-2006) data published in April 2009. This may change the output from previously entered data. Working through the steps below will help you calculate your carbon balance and understand the results. Step 1 - Get your data together. You will need physical data for crops, stock and energy use. Step 2 - Log-in (on menu bar) to enter your farm details or if you have previously used the calculator select a farm profile that has already been created by clicking on it. Step 3 - Create a calculation for the farm selected. If you have already created calculations for the farm selected you may also modify, copy or use any of these, also by clicking on the description. Step 4 - Enter data in the input screen. For more guidance visit the Help page. Step 5 - When finished obtain your CALM report by clicking "Report" at the top of the screen and choosing the output format you require. Step 6 - Use the mitigation advisory notes, available from the reports section, to assess ways you can improve your carbon balance."
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