Biofuel: Algae takes lead over jatropha
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26/08/2008
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Tribune (New Delhi)
Vibha Sharma
In the endevour to reduce dependence on fossil fuels and cut carbon emissions to achieve a clean environment, humble algae appears to be taking a lead over the more-talked-about biodiesel source jatropha.
Experts say that algae farming in less than 1 per cent of India's total land can make the country self-sufficient in liquid fuel. Algae yield from one acre of wasteland can be 10 times more than jatropha and by a conservative estimate over 10,000 litres of oil can be produced from one acre of waste/degraded land, they add.
And not just this, algae farming for biofuels can also provide a solution to the food versus fuel debate. As algae do not need agriculture land, it can be grown using non-potable or sea water.
"Algae farming for oil can be great opportunity for India, its farmers and industry. Algae is fast emerging as the most efficient source of feedstock for biodiesel industry,' says CEO of the Growdiesel Climate Care Council Atul Saxena.
The council along with the Sardar Vallabh Bhai Patel University of Agriculture and Technology is organising India's first international conference on algae biofuels.
Algae as cheapest source of biofuels in view of spiraling energy costs was recently also endorsed by Biocon chairman & managing director Kiran Mazumdar-Shaw. "Algae holds great promise. Algae can be the cheapest source of biofuel that is easily produced, which can help in reducing pollution in various industries like chemical, textile, detergents,' she said at a TERI function in the Capital.
While long-term impact of biodiesel on Indian economy is clear, the question is what feedstock for biodiesel can be sustainable and profitable in the long term.
"As sustainable alternatives are sought in a bid to enhance energy security as well as reduce carbon emissions, the focus of researchers has shifted to next generation biodiesel