Challenges of Climate Change and Bio-Energy

"Our generation has inherited an incredibly beautifulwho depend on the seasonal flow of water.
world from our parents and they from their parents.Increased temperature will melt ice faster following
It is in our hands whether our children and theirmore water in the short term, but less in the long run
children inherit the same world" - Richard Branson.as glaciers and snow cover shrink. The warming of
Scientific and technological advancements havethe high altitude regions are likely to mean that
revolutionized the entire human civilization in a truestpopulation growth, settlement expansion and
sense. It has brought us to a point where we canencroachment are likely to become a major
assume that everything we imagine and conceive ismanagement challenge and these external influences
practically achievable. Nowadays, when our lives areare likely to have an impact on indigenous peoples
surrounded by so much of digitalization and hi-techand their lands. In Southern Africa, climate change will
machinery, when the rapidness of development andaffect hundreds of kilometers of land which is
research is so impressive, it is fairly easy to forgetcovered with vegetation and is used for grazing.
the inescapable fact that we are damaging ourSince high temperatures will increase wind speed
mother world at an unprecedented pace. So often inmultiple times, these high speed winds will result in
course to satisfy our hunger of attaining economicregion losing most of its vegetation cover and hence,
supremacy and industrial feasibility, we fail to realizebecoming less feasible for indigenous peoples living in
that we are actually deteriorating our naturalthe region. Moreover, droughts will be more common
resources. We, along with all our advancements arewith food security as a major issue for indigenous
disturbing the ecological and environmental balance atpeoples residing in the deserts like Kalahari and
such a frantic pace that the entire human history hasSahara. In Europe and parts of Russia, indigenous
never witnessed before. And while doing this, wepeoples have noticed the arrival of new species of
have provoked the nature's need for revenge. Weplants which were never seen in the region
have made ourselves more vulnerable to sternpreviously. The hotter summers have provided the
temperatures, floods, hurricanes, typhoons, droughts,conditions for the new plants to thrive in rivers and
excessive rainfall, and now it is a critical time tolakes. This had disturbed the natural habitat of fishes;
understand that if we continue to exploit nature andhence, people's fishing opportunities have declined
affect climatic balance and do nothing to alleviate thisdue to closure of lakes because of the new plant
issue, we are bound to face devastatinggrowth. Also, new bird species have arrived and birds
consequences.now stay longer in the villages than previously.
Climate changes pose clear, catastrophic threats. WeIn North America, heat waves will increase
may not agree on the extent, but we certainly can'tevaporation and deplete the underground water
afford the risk of inaction. To better understand theresources. There may be impacts on health, plant
issue, we must first study what are climate changescover, wildlife populations, tribal water rights and
and which factors are responsible for them. The termindividual agricultural operations, and a reduction of
climate change is often used interchangeably with thetribal services due to decrease in income from land
term global warming, but according to the Nationalleases. Further, natural disasters like hurricanes, floods
Academy of Sciences, "The phrase 'climate change' isin likes of Katrina which caused lives of around 1,836
growing in preferred use to 'global warming' becausepeople and cost damages of $89.6 billion, will be more
it helps convey that there are [other] changes incommon.
addition to rising temperatures." Climate changeThe Polar Regions that is the Artic and Greenland is
refers to any significant change in measures ofexperiencing some the most rapid and severe climate
climate (such as temperature, precipitation, or wind)changes on earth. With rise in the temperature, the
lasting for an extended period (decades or longer).Artic ice is becoming less stable, unusual weather
Global warming is an average increase in thepatterns are occurring, vegetation cover is changing
temperature of the atmosphere near the Earth'sand particular animals like polar bears and seals are on
surface and in the troposphere, which can contributea verge of extinction. Local landscapes, seascapes
to changes in global climate patterns.and icescapes are becoming unfamiliar, making
Earth maintains its average temperature by a naturalpeoples feel like strangers in their own land. In
and self-automated warming system of gases whichaddition to this, weather in the Artic will become
surround it. Carbon dioxide and other gases likeunpredictable and extreme with timing, length and
methane, Nitrogen dioxide and Chloro Flouro Carboncharacter of the seasons including rain in autumn and
(CFC) keep the earth warm by trapping solar heat inwinter and more heat in summer. In several
the atmosphere. This trapped heat is crucial inindigenous villages in Alaska, entire communities will
keeping earth's temperature within a range where ithave to be relocated because of erosion due to the
is habitable. However, the uncontrollable increase inthawing of permafrost and large waves slamming
the emission of Carbon dioxide and other warmingagainst the west and northern shores.
gases over the decades has thickened theseCoastal indigenous communities will be severely
atmospheric boundaries which are now retaining muchthreatened by storm related erosion because of
more heat than the acceptable range. Further, themelting sea ice. Scientists have predicted that if only
increase of carbon dioxide and other gases in thethe half of ice in Artic and Greenland melt, the ocean
atmosphere has also enhanced the "Greenhouselevel around the world will rise up to 40 feet surging
Effect" in which more heat is generated. Thisover huge land a portion that is the home of billions
excessive amount of heat has disarrayed earth'sof human beings and other living creatures.
natural thermo-equilibrium resulting in the form ofNo matter how discouraging the future seems right
global warming with all its associated climatic effects.now, all is not gloom and doom. Al Gore, the Nobel
The history of the planet has been characterised byPrize winner for his efforts for the cause of climate
frequent changes in climate. Apparently, climatechange, said in his speech at National Sierra Club
change is a natural phenomena occurring since severalConvention, on Sept. 9, 2005 "The good news is we
thousand years. Environmental scientists insist thatknow what to do. The good news is we have
earth's temperature has always been on a gradualeverything we need now to respond to the challenge
rise with no or very limited impact on theof global warming. We have all the technologies we
environment on whole. This gradual trend spanningneed, more are being developed, and as they
over a period of 650,000 years shows a gradual risebecome available and become more affordable when
which scientists initially thought of as a "slow motionproduced in scale, they will make it easier to respond.
catastrophe" a unexpected to show its earliestBut we should not wait, we cannot wait, we must
consequences generations later. Needless to say,not wait."
time has proved this estimations erroneous sinceSince the appearance of first few challenges of the
signs of the climatic changes due to increased earthclimate change, countries all around the world have
temperature have accelerated alarmingly in last twodecided to initiate programs as one global community
centuries. The graphical relation between time andto combat this fast approaching menace. The First
earth's temperature proves a dramatic andWorld Climate Conference recognized climate change
unparalleled shift in the trend with temperaturesas a serious problem in 1979. Since then, a number of
increasing many times faster than ever in theconferences and conventions have been held
recorded history. Based on data from the UN'sthroughout the world with formation of several
Intergovernmental Panel on Climate Change, it isinternational bodies and treaties. In 1988, a body of
estimated that the mean global surface temperaturemore than 2,500 of the world's leading climate
has increased by about 0.3 to 0.6 degree Celsiusscientists, economists, and risk analysis experts from
since the late 19th century to the present, and an80 countries was formed as The Intergovernmental
increase of 0.2 to 0.3 degree over the last 40 years.Panel on Climate Change (IPCC). This Panel was given
This increase is likely to have been the largest of anya mandate to assess the state of existing knowledge
century during the past 1,000 years. The current rateabout the climate system and climate change; the
of increase of greenhouse gases is unprecedentedenvironmental, economic, and social impacts of
during at least the past 20,000 years. And with theclimate change; and the possible response strategies.
help climatic models based on mathematicalThe reports which this body released had a powerful
simulations, it is predicted that by the year 2050,impact on both policy-makers and the general public
global temperature would be rose around 5 degreesand provided the basis for negotiations on the
Celsius with some severe and unavoidable impacts.Climate Change Convention. In 1992, The UN
There are a number of natural factors responsible forFramework Convention on Climate Change (UNFCC)
climate change. Some of the prominent ones arewas signed at Rio de Janeiro by 154 states, including
continental drift, volcanoes, ocean currents, thethe US. This summit became the largest-ever
earth's tilt, and comets and meteorites. But thegathering of Heads of State.
Anthropogenic Factors are the real culprits whichIn December 1997, United Nations Framework
have induced such an uncontrollable emission ofConvention on Climate Change adopted a code of
carbon dioxide and other gases and thereforebehavior by consensus which contains new emissions
elevated average temperatures. Anthropogenictargets for developed countries for the post-2000
factors are human activities that change theperiod. This international treaty is called as "The
environment and influence climate. In some cases,Kyoto Protocol" or "The Kyoto Treaty". Since
however, the chain of causality is clear anddeveloped countries of the world are responsible for
unambiguous while in others it is less clear. Various83.7% of the total emissions, the protocol asked the
assumptions for human-influenced climate changedeveloped countries to commit themselves in
have been debated over the years but it is only nowreducing their collective emissions of six key
widely accepted without any doubt that the majorgreenhouse gases by at least 5%. Though an
cause of climate change are the human activities.important milestone, the Kyoto agreement has not
Even those who up to a few years ago were notreally been such effective since it aims to cut down
convinced that humans have an impact on thethe future carbon emissions but does not propose
climate, now admit that scientific evidence exists thatany solutions to nullify the affects of the carbon that
this is happening.has already been emitted into the atmosphere. Other
The Industrial Revolution, starting at the end of theglobal initiatives like UNESCO's Programme on Man and
19th Century, has had a huge effect on climate. Thethe Biosphere (MAB), Ramsar Convention on
invention of the motor engine and the increasedWetlands, Convention on Biological Diversity (CBD),
burning of fossil fuels in form of coal, oil and naturalWHO Program for Climate and many others are
gas have increased the amount of carbon dioxide inworking to tackle the issue of climate change.
the atmosphere. Since then, the human consumptionThe goal of all these organizations and conventions is
of fossil fuels has elevated CO2 levels from ato cut down or at least minimize all those factors
concentration of ~280 ppm to ~387 ppm today.responsible for climate change. Resolute, urgent and
These increasing concentrations are projected tocollective efforts are needed on state, communal and
reach a range of 535 to 983 ppm by the end of theindividual levels to deal with the issue. One of the
21st century. It is now known that carbon dioxidemost effective ways to do so is to Increase the
levels are substantially higher now than at any time inAwareness and Usage of the Bio-Energy. Bio-Energy
the last 750,000 years. With the prevailing concept ofis the energy made available from materials derived
global economy and the accelerated industrializationfrom the biological sources. It is actually the energy
of developing countries like India and China, 70 millionproduced from the bio-mass. Biomass is the material
tons of CO2 is dumped into atmosphere everyday. Inderived from living organisms, which includes plants,
addition of CO2, Methane is another importantanimals and their byproducts such as wood. Manure,
greenhouse gas in the atmosphere. About ¼garden waste and crop residues are all sources of
of all methane emissions are said to come frombiomass. It is a renewable energy source based on
domesticated animals such as dairy cows, goats, pigs,the carbon cycle, unlike other natural resources such
buffaloes, camels, horses, and sheep. These animalsas petroleum, coal, and nuclear fuels. As Henry Ford
produce methane during the cud-chewing process.said in early 20th century "The fuel of the future is
Methane is also released from rice or paddy fieldsgoing to come from fruit ... weeds, sawdust-almost
that are flooded during the sowing and maturinganything..."
periods. When soil is covered with water it becomesBurning biomass efficiently results in little or no net
anaerobic or lacking in oxygen. Under such conditions,emission of carbon dioxide to the atmosphere, since
methane-producing bacteria and other organismsthe bio-energy crop plants actually took up an equal
decompose organic matter in the soil to formamount of carbon dioxide from the air when they
methane. Nearly 90% of the paddy-growing area ingrew. However, burning conventional fossil fuels such
the world is found in Asia, as rice is the staple foodas gasoline, oil, coal or natural gas results in an
there. China and India, between them, have 80-90%increase in carbon dioxide in the atmosphere, the
of the world's rice-growing areas. Methane is alsomajor gas which is thought to be responsible for
emitted from landfills and other waste dumps. If theglobal climate change. Some nitrogen oxides inevitably
waste is put into an incineratorchanges triggered byresult from biomass burning (as with all combustion
such gases are anticipated to cause an increase ofprocesses) but these are comparable to emissions
1.4-5.6 °C between 1990 and 2100. The cementfrom natural wildfires, and generally lower than those
manufacturing industry in particular, contributes CO2from burning fossil fuels. Other gas emissions are
when calcium carbonate is heated, producing lime andassociated with the use of fossil fuels by farm
carbon dioxide, and also as a result of burning fossilequipment, and with the application of inorganic
fuels. The cement industry produces 5% of globalfertilizers to the bio-energy crop. However, these
man-made CO2 emissions, of which 50% is from themay be offset by the increase in carbon storage in
chemical process, and 40% from burning fuel. Thesoil organic matter compared with conventional crops.
amount of CO2 emitted by the cement industry isUtilization of biomass residues which would have
nearly 900 kg of CO2 for every 1000 kg of cementotherwise been dumped in landfills (e.g. urban and
produced. [out] or burnt in the open, carbon dioxide isindustrial residues) greatly reduces greenhouse gas
emitted. Methane is also emitted during the processemissions by preventing the formation of methane.
of oil drilling, coal mining and also from leaking gasIn addition, bio-energy can effectively be used in
pipelines (due to accidents and poor maintenance ofalmost every industrial, manufacturing and home
sites). A large amount of nitrous oxide emission hasapplication throughout the globe. Wood, construction
been attributed to fertilizer application. Another gas,waste, landfill gas, and liquid bio-fuels like bio-diesel
nitrous oxide, emitted in a very large from fertilizersand bio-oil can be used to produce energy that can
can cause serious damages. These climatebe converted into electricity and heat. Liquid bio-fuels
One of the other major factors of climate change islike ethanol, bio-diesel, and bio-oil can be used to
Increased Land Use. Agriculture practices, irrigationpower cars and other transportation. Being the fourth
and deforestation are fundamentally changing thelargest resource of energy after coal, oil and natural
environment. Due to increased urbanization andgas, the energy produced from the bio-mass can
industrial growth, forests are being cut down whichfulfill up to 14% of the world's total primary energy
act asdemands and recent statistics show that only 10-15%
"Carbon sinks". As a result,that the extra carbonof the total potential bio-energy sources have been
dioxide produced cannot be changed into oxygen. Aused so far by the human population worldwide.
2007 Jet Propulsion Laboratory study found that theAlong with its remarkable and efficient outcomes in
average temperature of California has risen about 2decreasing the world's carbon emission and fulfilling a
degrees over the past 50 years, with a much higherconsiderable portion of the global demand for energy,
increase in urban areas. The change was attributedBio-Energy from the bio-mass also has several major
mostly to extensive human development of thesocio-economical benefits. These benefits include
landscape.increased rural income and reduced levels of poverty
Accepting the factors that are causing it, anin developing countries, restoration of unproductive
overwhelming majority of scientists today agree thatand degraded lands and promotion of economic
climate change is real and poses very serious globaldevelopment, diversifications of agricultural outputs,
threats. These climate changes have already shownreduction of energy dependence and diversification
some shocking and horrific signs around the world.of domestic energy supply, increased investments in
They are by now affecting lives of millions of peopleland rehabilitation and effective usage of waste
throughout the world and are expected to get farproducts. A recent economic survey found out that
more ruthless in future. In particular, many developingbio-energy creates more permanent jobs than any
countries though they have contributed to the leastother energy sources with decrease in
in the process of climate change will be the ones atunemployment and increase in per capita income
the greatest risks to face the consequences. As itwhich contributes to a much healthy life style. It can
was mentioned at the annual meeting of thealso be instrumental in reducing food prices and
Interagency Support Group on Indigenous Issuesensuring food security throughout the world.
(IASG) in Montreal in September 2007, "thatIn keeping an eye over the huge opportunities the
indigenous people are often among the world's mostusage of bio-energy can offer, every possible step
marginalized and impoverished peoples and will bearshould be taken by the United Nations and the state
the brunt of the catastrophe of climate change andgovernments all over the world to replace fossil fuels
as such provide a human face to the climate changewith bio-fuels. Since it is practically unrealistic to
crises".completely replace fossil fuels, intense attempt should
In Asia, temperatures are expected to rise 2-8be made to utilize as much of the natural energy
degrees Celsius in next 8-10 years affecting the livesresources as it is possible. On individual level too, we
of the inhabitants with climatic variations likeshould adapt to these climatic changes and change
decreased rainfall, crop failures and more floods.our live styles in order to bring the total carbon
Tropical forests, which are haven for biodiversity, asemission under control. Driving less, driving a
well as native people's cultural diversity, are underfuel-efficient car, preferring gas over oil, saving
serious danger of forest fires. People in low-lyingelectricity, using lesser papers and planting more trees
areas of Bangladesh and India like Calcutta, could becan be some of the small choices each human can
displaced by a one-meter rise in sea levels. Such amakes to save the earth from rapid destructions of
rise could also threaten the coastal zones of Japanthe climate change. It is not only an environmental
and China. This could mean massive dislocation of notissue. It is inherently linked with our lives on political,
just hundreds and thousands but more than onesocial, economical, ethical and more than anything
hundred million people from Asia alone. The recentelse, on moral grounds. We do not lack in resources
examples of heavy rains in parts on India particularlyand capabilities but it is a high time that we confront
Mumbai is inherently connected with rapid climatethe challenges of the climate change with utmost
change. In the Himalayans, there are glacial meltsdetermination and a collective strategy.
which affect hundreds of millions of rural dwellers