CONTENTS
Chapter – 1Industrial Biofuel : A false solution for
addressing climate change |
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Chapter 2 Food
for People vs Fuel for Cars : Biofuels a threat to Food Security |
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Chapter 3 Jatropha
and Land Grab |
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Chapter 4 Case
Studies of Jatropha Plantations |
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Chapter 5 Towards
Sustainable, Biodiverse, Decentralised Bioenergy alternatives for India |
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Conclusion |
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Recommendations |
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Executive
Summary
Biofuels have been proposed as a major “solution” to
address the climate crisis and the problem of “peak oil”. By substituting
fossil fuels, they are supposed to reduce Green House Gas (GHG) emissions which
are leading to global warming.
Instead, Industrial biofuels are being promoted as a
source of renewable energy and as a means towards reducing greenhouse gas
emissions. However, there are two ecological reasons why converting crops like
Soya, corn and palm oil into liquid fuels can actually aggravate climate chaos
and the CO2 burden.
Firstly,
deforestation caused by expanding Soya plantations and palm oil plantations is
leading to increased CO2 emissions. The
United Nations Food and Agriculture Organization estimates that 1.6 billion
tons or 25 to 30 per cent of the greenhouse gases released into the atmosphere
each year comes from deforestation. By
2022, biofuel plantations could destroy 98% of Indonesia’s rainforests.
According
to Wetlands International, destruction of Forest lands in South East Asia for
palm oil plantations is contributing to 8% of the global CO2 emissions. According to Delft Hydraulics, every tonne
of palm oil results in 30 tonnes of carbon dioxide emissions or 10 times as
much as petroleum products. However, this additional burden on the atmosphere
is treated as a clean development mechanism in the Kyoto Protocol for reducing
emissions. Biofuels are thus
contributing to the same global warming which they are supposed to reduce. (World Rainforest Bulletin No.112, Nov 2006,
Page 22). Further, the conversion of biomass to liquid fuel uses more fossil
fuels than it substitutes.
David
Pimental and Ted Patzek have shown that all crops have a negative energy
balance when converted to biofuels i.e. it takes more fossil fuel energy input
to produce the equivalent energy in biofuel. Thus, for each unit of energy
spent in fossil fuel, the output is 0.778 unit of energy in maize ethanol,
0.688 unit in switch grass ethanol, 0.534 in soya bean diesel. (D Pimental and
T.W. Potzeh “Ethanol production using corn, switch grass and wood: biodiesel
production using soybean and sunflower”.
Natural Resources Research, 2005, 14, 65-76)
One
gallon of ethanol production requires 28,000 kcal. This provides 19,400 kcal of energy. Thus the energy efficiency is - 43%.
Unites
States will use 20% of its corn to produce 5 billion gallons of ethanol which
will substitute 1% of oil use. If 100%
of corn was used, only 7% of the total oil would be substituted. This is
clearly not a solution either for peak oil or climate chaos.
The
spread of industrial biofuels is thus not solving the problem of climate
change. It is instead creating landlessness.The diversion of food crops to fuel
has led to increase in food prices.
Fidel
Castro in an article titled “Food stuff as Imperial weapon: Biofuels and Global
Hunger” has said:
More than three billion people are
being condemned to a premature death from hunger and thirst.
The
biofuel sector worldwide has grown rapidly. United states and Brazil have
established ethanol industries and the European Union is also fast catching up
to explore the potential market.
Governments all over the world are encouraging biofuel production with
favourable policies. United states is
pushing the other third world nations of the world to go in for biofuel
production so that their energy needs get met at the expense of plundering
others resources.
In
India there are plans to use Sorghum and sugarcane for Ethanol. India is the
largest prouder of sugar in the world. The sugar industry has deliberately
created a crisis by not paying sugar cane farmers. The crisis is being used to
propose that the use of sugar cane for Ethanol would help the farmers. Sorghum,
a nutritious rainfed cereal is also being developed into ethanol. India is the
second largest producer of Sorghum in the World. The World bank supported
International Crops Research Institute for the semi Arid Tropics (ICRISAT),
under the CGIAR has played the lead role in breeding of sorghum for Ethanol and
its promotion.
With
effect from January 1st
2003, India has allowed 5% blending of Ethanol with petrol and
wanted to increase it by 10%.
Industrial
biofuels are also leading to a massive land grab as shown by the case studies
of Jatropha plantations in India carried out by Navdanya. Both agicultural lands
and village commons are being appropriated, undermining Food Security and
Ecological Security.
In Chhattisgarh,
agricultural crops of tribals have been destroyed to plant Jatropha. The
tribals were denied their inherent
right to decide upon what to do with their commons and it’s a violation of the
legal recognition of collective rights under the Panchayats (Extension to
the Scheduled Areas) Act, 1996 (PESA). The study also shows details of the villages in
Chhattisgarh which have faced land conflicts because the people have opposed
the cultivation of Jatropha plantations.
In
Vidarbha, Maharashtra, corporates have taken advantage of the failed cotton
crops of the farmers and have lured them into cultivating Jatropha. The
corporates have been successful in inducing the farmers into Jatropha on the
false promise that the plantations will give immense returns after three years.
The Government is also providing subsidies to the farmers who plant Jatropha. A
farmer has committed suicide in Vidarbha because of the Government’s inability
to provide him with the promised subsidy.
Rajasthan has passed a
new law to transfer village common lands to corporations for Jatropha
plantations. The destruction of the livelihoods of pastoralists and livestock
herders such as Gujjars have already led to major riots in Rajasthan. The
transfer of commons and grazing lands from providing fodder to livestock in the
local economy to providing fuel for automobiles of the rich will further erode
rural livelihoods and increase social tensions.
Diversion of biodiversity
and biomass from the rural poor to industry will exacerbate poverty and
undermine sustainability.
The
poor live in a biomass / biodiversity based economy. Diversion of land to
industrial biofuels will also divert biodiversity / organic matter from basic
needs of the poor and maintenance of ecological cycles. It will create total
destitution and collapse of rural agro-ecosystems as biodiversity and water are
diverted by industry for biofuel.
Where
ever Jatropha is cultivated on cropland
or common lands, food security is undermined. When agricultural lands are
diverted from food crops to biodiesel crops, there is scarcity of food. When
common lands are diverted to Jatropha from fodder, there is less food for animals
and the livestock economy is undermined. Less animals means less dairy products
which directly affects the nutritional security of the people especially the
children. Less animals also means less organic manure which undermines food
security by robbing soils of vital organic matter needed for renewal of soil
fertility
Chapter 1
Industrial Biofuel : A False Solution for Addressing Climate Change
Biofuels,
i.e fuels from biomass, continue to be the most important energy source for the
poor in the world. The ecological biodiverse farm is not just a source of food,
it is also a source of energy. Energy for cooking the food comes from the
inedible biomass like stalks of millets and pulses, agro-forestry species and
village wood lots. Managed sustainably, village commons has been a source of
decentralized energy for centuries. Decentralised energy from biomass is a
vital part of the transition from fossil fuels to renewable energies. Biomass can
be used directly as cooking and heating fuel. It can be turned into biogas, a
decentralized energy alternative Gandhi promoted. Biofuels can be used to
generate electricity for decentralized use, and can be part of a sustainable
alternative to fossil fuels and nuclear to lighting the last hut of the poor.
If embedded in a democratic, decentralized framework of management and decision
making and ownership and control over natural resources, decentralized biofuels
can rejuvenate biodiversity, recycle carbon enhance agricultural productivity,
increase the resilience of agro ecosystems to climate change and increase the
food and energy security for the poor.
However,
the current euphoria over industrial biodufels is promoting monocultures and
destroying biodiversity, promoting continued luxury consumption of the rich to
drive cars at the cost of basic needs of the poor to food and domestic energy,
promoting centralized corporate ownership and control over land and biomass by
grabbing it from the poor.
In 1995 there were 34
countries where wood fuels provided more than 70% of energy needs and in 13
countries wood fuel provided 90% or more energy.
|
Region |
Woodfuels
mm3 equivalent |
Share
total energy (%) |
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|
Fuelwood |
Charcoal |
Black liquor |
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|
Africa |
445 |
131 |
34 |
15 |
|
Asia (developing) |
859 |
72 |
3 |
35 |
|
Oceania (developing) |
6 |
0 |
0 |
52 |
|
Latin America and Caribbean |
223 |
34 |
19 |
12 |
|
Europe, Israel, Turkey |
56 |
2 |
51 |
3 |
|
Former USSR |
32 |
0 |
8 |
1 |
|
Canada and United States |
96 |
4 |
146 |
3 |
|
Australia, New Zealand, Japan |
3 |
0 |
23 |
1 |
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World
Total |
1700 |
143 |
284 |
7 |
Table: Woodfuel
consumption and share of total energy use (1995)
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1994 |
2010 |
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|
Area |
Mass |
Energy |
Area |
Mass |
Energy |
|
|
1000 ha |
kt |
PJ |
1000 ha |
kt |
PJ |
|
|
Total
woodfuel consumption |
|
645,895 |
9,688 |
|
811,548 |
12,173 |
|
Potential
woodfuel supply |
|
|
|
|
|
|
|
Forest land |
416,204 |
669,812 |
10,047 |
370,363 |
629,339 |
9,440 |
|
Agricultural areas |
876,933 |
601,407 |
9,021 |
971,062 |
692,088 |
10,381 |
|
Other wooded lands |
93,140 |
53,994 |
810 |
81,368 |
47,170 |
708 |
|
Deforestation waste |
(4,253) |
605,565 |
9,083 |
(3,114) |
437,710 |
6,566 |
|
Total woodfuel potentially available |
1,382,024 |
1,930,778 |
28,962 |
1,419,679 |
1,806,307 |
27,095 |
|
50% of crop process residues |
876,933 |
218,915 |
3,458 |
971,062 |
322,024 |
5,105 |
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Total
potentially available |
|
2,149,693 |
32,420 |
|
2,128,331 |
32,200 |
Table: Consumption and potential supply of biomass
fuels in 16 Asian countries
The
diverse crop and tree species that have supplied rural energy in biodiverse
agro ecosystems do not appear in the new lexicon of “biofuels”. Biofuels are
not anymore an agrarian product for needs of the rural poor. Infact they are
not even a complementary product to food, instead they are in competition with
food. They are not part of the diversified and decentralized, sustainable and
equitable food and energy system.
Industrial
biofuels are not the fuels for the poor; they are the foods of the poor,
transformed into heat, electricity, and transport of the rich. Liquid biofuels, in particular ethanol and
bio-diesel, are one of the fastest growing sectors of production, driven by the
search of alternatives to fossil fuels both to avoid the catastrophe of peak
oil and to reduce carbon dioxide emissions.
The promotion of industrial biofuels is based on legislation and policy.
Laws are being enacted to promote and subsidise liquid fuels by diverting land
from food to industrial plantations. From the richest countries in the North to
the poorest countries in the South, food security is being forgotten in order
to keep the energy infrastructure of the fossil fuel age “well oiled”,
literally. The entire edifice of mobility built on oil from fossil fuels –
diesel and petrol is being sought to be upheld and expanded on the basis of oil
from plants – soya, corn, palmoil, jatropha etc. President Bush is trying to
pass legislation to require the use of 35 billion gallons of biofuels by
2017. M. Alexander of the Sustainable
Development Department of FAO has stated: “The gradual move away from oil has
begun and over the next 15 to 20 years we may see biofuels providing a full 25
per cent of the world’s energy needs.”
Global
production of biofuels alone has doubled in the last five years and is likely
to double again in the next four years. Among countries that have enacted a new
pro-biofuel policy in recent years are Argentina, Australia, Canada, China,
Columbia, Ecuador, India, Indonesia, Malawi, Malaysia, Mexico, Mozambique, the
Philippines, Senegal, South Africa, Thailand and Zambia.
Paul
Wolfowitz, former World Bank President
once said “Biofuels are an opportunity
to add to the world supply of energy to meet the enormous growing demand and
hopefully to mitigate some of the price effect. It’s an opportunity to do so in an environmentally friendly way
and in a way that is carbon neutral. It
is an opportunity to do so in a way that developing countries like Brazil can
provide income and employment for their people.”
Are
industrial biofuels carbon neutral? And are the poor gaining or loosing with
the explosive production of industrial biofuels? What are the soil and
ecological implication of the new policy obsession with industrial biofuels?
What are the implications for land sovereignty and food sovereignty of the
poor.
Industrial biofuels: Green or Pseudo
Green
Industrial
biofuels are being promoted as a source of renewable energy and as a means to
reduce greenhouse gas emissions. However, there are two ecological reasons why
converting crops like Soya, corn and palm oil into liquid fuels can actually
aggravate climate chaos and the CO2 burden and worsen the climate crisis while
also contributing to biodiversity erosion and to depletion of water resources.
Firstly,
deforestation caused by expanding Soya plantations and palm oil plantations is
leading to increased CO2 emissions. The
United Nations Food and Agriculture Organization estimates that 1.6 billion
tons or 25 to 30 per cent of the greenhouse gases released into the atmosphere
each year comes from deforestation. By
2022, biofuel plantations could destroy 98% of Indonesia’s rainforests.
According
to Wetlands International, destruction of South East Asia forest lands for palm
oil plantations is contributing to 8% of the global CO2 emissions. According to Delft Hydraulics, every tonne
of palm oil results in 30 tonnes of carbon dioxide emissions or 10 times as
much as petroleum producers. However, this additional burden on the atmosphere
is treated as a Clean Development Mechanism(CDM) in the Kyoto Protocol for
reducing emissions. Biofuels are thus
contributing to the same global warming that they are supposed to reduce. (World Rainforest Bulletin No.112, Nov 2006,
Page 22)
Further,
the conversion of biomass to liquid fuel is highly energy intensive and uses
more fossil fuels than it substitutes.
The
energy balance of different crops is given in the table below
|
Crop |
Yield (t/ha) |
Energy Input (GJ) |
Biomass Energy (GJ) |
Output/ Input |
|
Maize
|
8.655 |
33.978 |
130.459 |
3.84 |
|
Switch
grass |
10.000 |
11.535 |
167.480 |
14.52 |
|
Soybean |
2.668 |
15.685 |
40.216 |
2.56 |
|
Sunflower |
1.500 |
25.620 |
19.470 |
0.76 |
|
Oilseed
Rape |
4.080a |
12.159 |
54.346 |
4.47 |
|
|
8.080b |
12.417 |
114.346 |
9.21 |
|
Wheat |
8.960
a |
12.562 |
74.189 |
5.91 |
|
|
15.460
b |
13.328 |
171.689 |
12.88 |
a
grain; b grain and straw Source: Which
Energy, 2006 Institute of Science in Society Energy Report
David Pimental and Ted
Patzek have shown that all crops have a negative energy balance when converted
to biofuels, i.e. it takes more fossil fuel energy input to produce the
equivalent energy in biofuel. Thus for each unit of energy spent in fossil
fuel, the return is 0.778 unit of energy in maize ethanol, 0.688 unit in switch
grass ethanol, 0.534 in Soya bean diesel. (D Pimental and T.W. Potzeh “Ethanol
production using corn, switch grass and wood: biodiesel production using
soybean and sunflower. Natural
Resources Research, 2005, 14, 65-76)
One
gallon of ethanol production requires 28,000 kcal. This provides 19,400 kcal of energy. Thus the energy efficiency is
43%.
The
U.S. will use 20% of its corn to produce 5 billion gallons of ethanol which
will substitute 1% of oil use. If 100%
of corn was used, only 7% of the total oil would be substituted. This is
clearly not a solution either to peak oil or climate chaos. (David Pimental at
IFG conference on “The Triple Crisis”, London, Feb 23-25, 2007)
And
it is a source of other crisis. 1700
gallons of water are used to produce a gallon of ethanol. Corn uses more nitrogen
fertilizer, more insecticides, more herbicides than any other crop.
Ethanol
constitutes 99 per cent of all biofuels in the USA. In 2004 3.4 billion gallons of ethanol were produced in 2004 and
blended into gasoline, amounting to about 2 per cent of gasoline and 1.3 per
cent of energy. The government has introduced a $0.51 tax credit per gallon of
ethanol and mandated a doubling of ethanol (7.5 billion gallons) to be used in
gasoline by 2012 in the Energy Policy Act (2008)
Pimental
and Patzek have shown that the cost of corn feedstock is $0.28/litre, which is
50% of the cost. Ethanol is getting $
0.79/litre of subsidies which brings the subsidy bill to $ 3billion. Corn ethanol costs $1.88/litre. Since it has only 66 per cent energy per
litre compared to oil, its real cost is $ 1.88/litre compared to $ 0.33/litre
for gasoline. The total cost to the consumer of subsidizing corn ethanol is $
8.4 billion/year.
According
to Patzek “the United States has already wasted a lot of time, money and
natural resources pursuing a mirage of an energy scheme that cannot possibly
replace fossil fuels. The only real
solution is to limit the rate of use of these fossil fuels. Everything else will lead to an eventual
national disaster”. (p24 “which Energy,
ISIS, 2006)
99%
of all biofuel consumption in US is based on corn and soya. Its production is
expected to exceed the 2012 targets of 7.5 billion gallons per year. (D. Pimental 2003, Ethanol fuels: Energy
balance, economics and environmental impacts are negative, Nuclear Resources
Research, 12: 127-134)
Even
if all the US corn and Soya were converted to fuel, it would only substitute
12% of the petrol and 6% of the diesel. If the entire oil had to be
substituted, it would need 1.4 million square miles of corn for ethanol or 8.8
million square miles for Soya for biodiesel. (H. Altieri and Elizabeth Bravo,
The ecological and social tragedy of crop based biofuel production in the
Americas)
The
E.U. requirement to have 5% biofuel in oil by 2010 will require 69% more land
to be cropped in Italy than is available, 102% additional water and 40% more
chemicals. (Sergio Ulgiate at IFG conference on Triple Crisis)
In
the U.K., 2.5% of the fuel will have to be biofuels by 2008, rising to 5% by
2010. By 2050, 33% of the biodiesel is
supposed to come from crops. This is a recipe for disaster. It is a case of the
cure being worse than the disease. The
planet and the poor are loosing – the rainforests – the lungs, the heart, the
liver of the planet – are being bulldozed to plant Soya and palm oil. The poor are loosing because land and water
that would have produced food for the hungry is being used to run cars.
Automobile companies and agribusiness are the ones who gain from the use of liquid biofuels to run cars. Biofuels allow car manufacturers to keep selling cars inspite of peak oil and climate change. And they don’t allow them to do anything about fuel efficiency. As George Monbiot reports, ‘In February (2007) the European Commission was faced with a straight choice between fuel efficiency and biofuels. It has intended to tell car companies that the average carbon emission fro