Upload
veronica-gilbert
View
218
Download
1
Embed Size (px)
Citation preview
India energy supplies : India energy supplies : Case study :Case study :Jatropha as a bio Jatropha as a bio
fuel in Indiafuel in India
Key idea on WJEC Key idea on WJEC specificationspecification
• 1.6 Key question : What are the 1.6 Key question : What are the environmental challenges and environmental challenges and solutions facing India?solutions facing India?
• The causes and consequences of the The causes and consequences of the need for energy suppliesneed for energy supplies
Energy supplies India a perspectiveEnergy supplies India a perspective• In 2006, India was the sixth largest oil consumer in the In 2006, India was the sixth largest oil consumer in the
world. world.
• India lacks sufficient domestic energy resources and India lacks sufficient domestic energy resources and
must import much of its growing energy requirements.must import much of its growing energy requirements.
Jatropha as a bio fuel in IndiaJatropha as a bio fuel in India
• In 2009 BP announced it is In 2009 BP announced it is
investing almost £32m in a investing almost £32m in a
jatropha joint venture with jatropha joint venture with
UK bio fuels firm D1 Oils. UK bio fuels firm D1 Oils.
• Once dried out and Once dried out and
crushed, the seeds yield oil crushed, the seeds yield oil
which can be burned in which can be burned in
almost any diesel engine - almost any diesel engine -
with no modification. with no modification.
What are its advantages?What are its advantages?
• 1.Impact on climate change1.Impact on climate change :Bio fuel plants like :Bio fuel plants like
jatropha absorb carbon-dioxide while they are jatropha absorb carbon-dioxide while they are
growing, effectively cancelling out the carbon growing, effectively cancelling out the carbon
dioxide they release when they burn.dioxide they release when they burn.
• 2. They could allow developing countries like India to 2. They could allow developing countries like India to
be be more self-sufficientmore self-sufficient rather than depending on oil rather than depending on oil
and gas imports.and gas imports.
• 3. Jatropha can 3. Jatropha can grow in poor soilsgrow in poor soils and needs and needs very very
little waterlittle water to survive. to survive.
What are the issues with bio fuels and What are the issues with bio fuels and sustainability?sustainability?
• Subsistence farming - Subsistence farming -
growing food to eat - is still growing food to eat - is still
a widespread activity, a widespread activity,
jatropha could jatropha could replace replace
much-needed food cropsmuch-needed food crops, ,
turning India into a turning India into a
monoculture.monoculture.
• The UN says The UN says basic food basic food
prices for poor countries prices for poor countries
are being pushed upare being pushed up by by
competition for land from competition for land from
bio fuels.bio fuels.
• A report from the charity Grain A report from the charity Grain
amplifies recent warnings from amplifies recent warnings from
the UN's Food and Agriculture the UN's Food and Agriculture
Organization (FAO) Organization (FAO) that some bio that some bio
fuels produce hardly any carbon fuels produce hardly any carbon
savings at all. savings at all.
• The Grain report says its research The Grain report says its research
shows how governments and bio shows how governments and bio
fuels firms in developing countries fuels firms in developing countries
are collaborating to are collaborating to push push
indigenous people and peasant indigenous people and peasant
communities off their land.communities off their land.
Green energyGreen energy
• According to the Indian According to the Indian
government, the government, the
2008/2009 economic 2008/2009 economic
slowdown in the slowdown in the
financial sector offers financial sector offers
an opportunity to an opportunity to
develop new jobs in the develop new jobs in the
green sector and grow green sector and grow
a lower-carbon a lower-carbon
industrial sector industrial sector
• Following India’s Following India’s
National Action Plan on National Action Plan on
Climate Change, ,from Climate Change, ,from
2009 all power utilities 2009 all power utilities
will have to source at will have to source at
least 5% of their power least 5% of their power
from renewable energy from renewable energy
sources, with a one sources, with a one
percent increase every percent increase every
year thereafter.year thereafter.
Thanks to the following people Thanks to the following people for the imagesfor the images
• www.flickr.comwww.flickr.com