Skip to main content

KDF Search Results

Displaying 101 - 115 of 115

The German Biokraftstoffquotengesetz, the EU Biofuel Directive and other policy making initiatives lead to promote the production and use of bioenergy, liquid biofuel for transportation in particular. Such an increase requires a reliable verification on compliance with sustainability principles on a global scale. Domestic biofuels (e.g. RME) have to meet the same standards as palm oil or ethanol from sugarcane imported from tropical regions and vice verse. As a first step the German government has passed the Draft Biomass Sustainability Regulation in December 2007 hat die Bundesregierung.

Author(s):
H. Fehrenbach , J. Giegrich , G. Reinhardt , J. Schmitz , U. Sayer , M. Gretz , E. Seizinger , K. Lanje

Against the background of an increasing global demand for bio-energy, the need for sustainability standards and a certification system ensuring sustainable production and trade has grown rapidly. Nevertheless, there is currently no specific forum for discussions on how to deal with biomass trade at the multilateral level. Distortions in agricultural and energy trade regimes, the myriad of standards and the lack of a clear biomass classification in the multilateral trade regime suggest that bio-energy products may not deliver sustainable development gains for all trading partners.

Author(s):
Eleni A. Kaditi

It is expected that international biomass trade will significantly increase in the coming years because of the possibly lower costs of imported biomass, the better supply security through diversification and the support by energy and climate policies of various countries. Concerns about potential negative effects of large-scale biomass production and export, like deforestation or the competition between food and biomass production, have led to the demand for sustainability criteria and certification systems that can control biomass trade.

Author(s):
I. Lewandowski , A.P.C. Faaij

The EU has set ambitious targets to raise the share of renewable energies, particularly biofuels. With an increasingly controversial public debate and more scientific evidence about the downsites of biofuels, recently the European Unions biofuel targets have been bound to the condition that they have to be produced sustainable. Therefore the European Commission is currently developing sustainability criteria for biofuels.Establishing certification schemes is a possible strategy to ensure that bioenergy crops are produced in a sustainable manner.

Author(s):
Stephanie Schlegel , Timo Kaphengst

While there is an increasing demand for active public involvement in forestry decision-making, there are as yet few successful models for achieving this in the new sustainable forest management (SFM) context. This paper describes the special needs of forest managers conducting participatory SFM planning in a sometimes-polarized public context, and outlines criteria for designing decision-support processes to meet these needs.

Author(s):
Stephen R.J. Sheppard , Michael Meitner

Global energy use projections predict that biomass will be an important source of renewable energy in the coming decades. Short-rotation woody crops will be the prime source of this biomass. However, the sustainability of woody crops has been questioned. Using internationally accepted forest sustainability criteria, an assessment of willow biomass crops indicates that they are sustainable compared to agricultural land and the fossil fuel-based energy systems they will replace.

Author(s):
Timothy A. Volk , Theo Verwijst , Pradeep J. Tharakan , Lawrence P. Abrahamso , Edwin H. White

There is increasing pressure on the forestry industry to adopt sustainable practices, but a lack of knowledge about how to facilitate this, and how to measure sustainability. This book reviews current thinking about scientifically based indicators, and sustainable management of natural forests and plantations. Information is applicable to boreal, temperate and tropical biomes. The contents have been developed from papers presented at a IUFRO conference held in Australia, in order to develop a state-of the art report on this subject.

Author(s):
Robert John Raison

The need for new criteria and indicators for the assessment of biodiversity conservation as part of sustainable forest management of tropical forests has been identified as a priority by many international organisations. Those biodiversity criteria and indicators which formed part of a much broader initial assessment by the Center for International Forestry Research (CIFOR) (Prabhu et al. 1996) were found to be deficient. This Working Paper contains specific proposals for biodiversity criteria and indicators.

Author(s):
Stork, N.E. , Boyle, T.J.B. , Dale, V. , Eeley, H. , Finegan, B. , Lawes, M. , Manokaran, N. , Prabhu, R. , Soberon, J.
Funded from the U.S. Department of Energy, Office of Energy Efficiency and Renewable Energy, Bioenergy Technologies Office.

This working paper contains proposals for specific genetic criteria and indicators (C&I) which are expected to be part of a more general set of biological C&I. These proposals are intended for use in guiding tropical forest management but the indicators and verifiers we describe are not in the form of simple prescriptions where a single measurement can be recommended for a single causal effect.

Author(s):
Namkoong, G. , Boyle, T.J.B. , Gregorius, H.-R. , Joly, H. , Savolainen, O. , Ratnam, W. , Young, A.

Land-use change (LUC) is a contentious policy issue because of its uncertain, yet potentially substantial, impact on bioenergy climate change benefits. Currently, the share of global GHG emissions from biofuels-induced LUC is small compared to that from LUC associated with food and feed production and other human-induced causes. However, increasing demand for biofuels derived from feedstocks grown on agricultural land could increase this contribution. No consensus has emerged on how to appropriately isolate and quantify LUC impacts of bioenergy from those of other LUC drivers.

Background: This study evaluates the global economic effects of the current US RFS2, and the potential contribution from advanced biofuels. Results & discussion: Our simulation results suggest that these mandates lead to an increase of 0.21% in the global gross domestic product in 2022, including an increase of 0.8% in the USA and 0.02% in the rest of the world, relative to our baseline no-RFS scenario. The incremental contributions to gross domestic product from advanced biofuels in 2022 are estimated at 0.41 and 0.04% in the USA and the rest of the world, respectively.

Author(s):
Keith L Kline , Rocio Martinez , Paul N. Leiby , Virginia H Dale , Maggie Davis , Laurence M Eaton , Mark Downing
Funded from the U.S. Department of Energy, Office of Energy Efficiency and Renewable Energy, Bioenergy Technologies Office.

Reducing “Energy Poverty” is increasingly acknowledged as the “Missing Development Goal”. This is because access to electricity and modern energy sources is a basic requirement to achieve and sustain decent and sustainable living standards. It is essential for lighting, heating and cooking, as well as for education, modern health treatment and productive activities, hence food security and rural development.

The IPCC SRREN report addresses information needs of policymakers, the private sector and civil society on the potential of renewable energy sources for the mitigation of climate change, providing a comprehensive assessment of renewable energy technologies and related policy and financial instruments. The IPCC report was a multinational collaboration and synthesis of peer reviewed information: Reviewed, analyzed, coordinated, and integrated current high quality information.

Switchgrass (Panicum virgatum L.) is a perennial grass native to the United States that has been studied as a sustainable source of biomass fuel. Although many field-scale studies have examined the potential of this grass as a bioenergy crop, these studies have not been integrated. In this study, we present an empirical model for switchgrass yield and use this model to predict yield for the conterminous United States. We added environmental covariates to assembled yield data from field trials based on geographic location. We developed empirical models based on these data.

Author(s):
Henriette I. Jager , Latham M. Baskaran , Craig C. Brandt , Ethan B. Davis , Carla A. Gunderson , Stan D. Wullschleger