Biofuels and biodiversity in South Africa

The South African government, as part of its efforts to mitigate the effects of the ongoing energy crisis, has proposed that biofuels should form an important part of the country's energy supply. The contribution of liquid biofuels to the national fuel supply is expected to be at least 2% by 20...

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Main Authors: Ryan Blanchard, David Richardson, Patrick O'Farrell, Graham von Maltitz
Format: Article
Language:English
Published: Academy of Science of South Africa 2011-05-01
Series:South African Journal of Science
Subjects:
Online Access:https://www.sajs.co.za/article/view/10031
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author Ryan Blanchard
David Richardson
Patrick O'Farrell
Graham von Maltitz
author_facet Ryan Blanchard
David Richardson
Patrick O'Farrell
Graham von Maltitz
author_sort Ryan Blanchard
collection DOAJ
description The South African government, as part of its efforts to mitigate the effects of the ongoing energy crisis, has proposed that biofuels should form an important part of the country's energy supply. The contribution of liquid biofuels to the national fuel supply is expected to be at least 2% by 2013. The Biofuels Industrial Strategy of the Republic of South Africa of 2007 outlines key incentives for reaching this target and promoting the development of a sustainable biofuels industry. This paper discusses issues relating to this strategy as well as key drivers in biofuel processing with reference to potential impacts on South Africa's rich biological heritage. Our understanding of many of the broader aspects of biofuels needs to be enhanced. We identify key areas where challenges exist, such as the link between technology, conversion processes and feedstock selection. The available and proposed processing technologies have important implications for land use and the use of different non-native plant species as desired feedstocks. South Africa has a long history of planting non-native plant species for commercial purposes, notably for commercial forestry. Valuable lessons can be drawn from this experience on mitigation against potential impacts by considering plausible scenarios and the appropriate management framework and policies. We conceptualise key issues embodied in the biofuels strategy, adapting a framework developed for assessing and quantifying impacts of invasive alien species. In so doing, we provide guidelines for minimising the potential impacts of biofuel projects on biodiversity.
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spelling doaj.art-f4ccd2b72c5747d2928d1b205791d2042022-12-21T23:28:19ZengAcademy of Science of South AfricaSouth African Journal of Science1996-74892011-05-011075/6Biofuels and biodiversity in South AfricaRyan Blanchard0David Richardson1Patrick O'Farrell2Graham von Maltitz3Council for Scientific and Industrial Research, StellenboschStellenbosch University, StellenboschCouncil for Scientific and Industrial Research, StellenboschCouncil for Scientific and Industrial Research, PretoriaThe South African government, as part of its efforts to mitigate the effects of the ongoing energy crisis, has proposed that biofuels should form an important part of the country's energy supply. The contribution of liquid biofuels to the national fuel supply is expected to be at least 2% by 2013. The Biofuels Industrial Strategy of the Republic of South Africa of 2007 outlines key incentives for reaching this target and promoting the development of a sustainable biofuels industry. This paper discusses issues relating to this strategy as well as key drivers in biofuel processing with reference to potential impacts on South Africa's rich biological heritage. Our understanding of many of the broader aspects of biofuels needs to be enhanced. We identify key areas where challenges exist, such as the link between technology, conversion processes and feedstock selection. The available and proposed processing technologies have important implications for land use and the use of different non-native plant species as desired feedstocks. South Africa has a long history of planting non-native plant species for commercial purposes, notably for commercial forestry. Valuable lessons can be drawn from this experience on mitigation against potential impacts by considering plausible scenarios and the appropriate management framework and policies. We conceptualise key issues embodied in the biofuels strategy, adapting a framework developed for assessing and quantifying impacts of invasive alien species. In so doing, we provide guidelines for minimising the potential impacts of biofuel projects on biodiversity.https://www.sajs.co.za/article/view/10031biofuelsbiodiversitybiological invasionsconservation biogeographyimpact
spellingShingle Ryan Blanchard
David Richardson
Patrick O'Farrell
Graham von Maltitz
Biofuels and biodiversity in South Africa
South African Journal of Science
biofuels
biodiversity
biological invasions
conservation biogeography
impact
title Biofuels and biodiversity in South Africa
title_full Biofuels and biodiversity in South Africa
title_fullStr Biofuels and biodiversity in South Africa
title_full_unstemmed Biofuels and biodiversity in South Africa
title_short Biofuels and biodiversity in South Africa
title_sort biofuels and biodiversity in south africa
topic biofuels
biodiversity
biological invasions
conservation biogeography
impact
url https://www.sajs.co.za/article/view/10031
work_keys_str_mv AT ryanblanchard biofuelsandbiodiversityinsouthafrica
AT davidrichardson biofuelsandbiodiversityinsouthafrica
AT patrickofarrell biofuelsandbiodiversityinsouthafrica
AT grahamvonmaltitz biofuelsandbiodiversityinsouthafrica