Not a
straightforward Answer !
Economic Times ( 28 Feb 2017 ) carries following
report :
“ Govt to Formulate Policies on Ethanol,
Methanol soon , says Gadkari “
The Centre will soon come out with
policies on the SECOND-GENERATION
ethanol as well as methanol, non-conventional fuel resources, which will bring
down the crude import bill by Rs 1 lakh crore, Union Minister Nitin Gadkari said
today.
After chairing an inter-ministerial
meeting attended by Petroleum Minister Dharmendra
Pradhan, among others, Road Transport and Highways Minister Gadkari said
this will also create an industry worth Rs 1 lakh crore and provide employment
to around 25 lakh youths, he said.
Gadkari said it was decided to take SECOND GENERATION ethanol production on
mission mode as India accounted for a huge Rs 6 lakh crore imports bill on
crude per annum and exploring and generating indigenous alternative would cut
crude imports by at least Rs 1 lakh crore.
He said at present ethanol is derived from
molasses which
is barely 119
crore litres as against a minimum requirement of about 500
crore litres.
"We get hardly three per cent
ethanol whereas we can mix 22 per cent in petrol. There is shortage of 19 per
cent...We can make SECOND GENERATION
ethanol from bamboo, cotton straw, wheat straw, rice straw, bagass etc... This
will generate employment for 25 lakh rural youth....The industry will be of Rs
1 lakh crore size," the Minister said.
He said the biofuel was not only cost-effective but a pollution free import substitute.
The Minister said that in countries like
the US and Brazil,
there are flex engines of cars where 22 per cent ethanol could be easily
blended in petrol.
Promotion to green fuel like ethanol
will not only arrest migration of people from villages to town but using bio
technology production of biomass could be enhanced and more people could be
roped in for employment, he said.
Gadkari also said in view of surplus
coal production it has been decided to promote methanol output and Petroleum
Ministry will also bring a policy for production of methanol from coal.
While it is true that a few countries have been
experimenting with blending of bio-fuels with petrol , experts have raised
serious concerns re its impact on a country’s eco-system
I reproduce below , a few such concerns listed in book
“ CLEAN DISRUPTION “
by Tony Seba { pg 201-210 }:
It
takes 13,676 gallons of water to produce
a single gallon of biodiesel from soybeans
It
takes 1700 gallons of water to produce
one gallon of ethanol . Assuming a 30
gallon gasoline tank in a SUV , we calculate 51,000 gallons of water for the
corn ethanol fill up ( Prof David Pimentel of Cornell University )
Each
time someone fills up an SUV with corn Ethanol, he or she uses as much water as
the average American residential user consumes in 16 months !
IBM’s “
Carbon Disclosure Project “ provides following data to generate 1 MWh of energy
:
#
Solar PV and wind use negligible amount of water : 0.1 litre or less than half a cup
#
Biofuels use an astonishing 1.78 million times
more water than Solar to generate the same amount of energy !
All
the water for drinking , agricultural irrigation , power plants and factories
that 2.5 billion people in CHINA and INDIA
need per YEAR , is roughly equal to the
water biofuels require to produce two days’
worth of energy in USA !
According
to WaterFootprint, 19,924 gallons of
water are needed to produce ONE gallon of biodiesel from jatropha
Sugarcane
, one of the biofuel industry’s “ success stories “ , converts just 0.38
percent of sunlight into biomass . In the end, the solar-to-ethanol conversion
ratio for sugarcane is just 0.13 percent , according to “ Scientific American “
The
average Solar Panel is 123 TIMES more
efficient in converting sunshine into usable energy
Concentrating
photovoltaic { CPV } can turn about 40percent of the sunshine into electricity,
which makes it THREE HUNDRED TIMES more
efficient than sugarcane ethanol biofuel
SOLAR IS ANYWHERE FROM 123 TO 550 TIMES MORE EFFICIENT
THAN BIOFUELS
SOLAR CHP ( COMBINED
HEAT AND POWER ) CAN CONVERT SUNSHINE 550 TIMES MORE EFFICIENTLY THAN SUGARCANE
CAN
Dear Shri Gadkariji :
Research by reputed scientific organizations all over
the World , project a Water
Stress situation of unprecedented proportions in India , within the next 10
years
Last year’s “ Water
Wars “ of Latur (
Maharashtra ) will get replicated in many parts of our country , in next 20 weeks ! And every year thereafter !
Production of biofuels on the massive
scale envisaged in the new policy , will only further push down the already
deep water tables and accelerate the droughts / famines
IN LIGHT OF THE
ARGUMENTS LISTED ABOVE , I REQUEST A RE-CONSIDERATION OF THE PROPOSED POLICY
04 March 2017
www.hemenparekh.in
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