Climate Change Mitigation: An Indian Perspective Kalipada
Chatterjee
|
India's population reached the one billion mark in May this year (2000), with a population density of 267 persons per km2 and a substantial number living below the poverty line. Out of the 500 million people living in absolute poverty in South Asia, India alone has as many as 360 million people below poverty line (defined as per capita earning less than one dollar a day). Even those who have some income may not have access to basic amenities. Many in India live not only without safe drinking water, sanitation, and medical care, but also without homes. Sustainable livelihoods need to be created in millions. Around seven million jobs need to be created every year. Added to this, education facilities need to be provided to all children. In 1995, 48 percent of the adult population in the country was illiterate. Lack of education of such a large percentage of the population makes the situation still worse. |
![]() |
Annual Carbon Fluxes (in billion tonnes) |
Climate Change and Economic
Growth
Against this backdrop, poverty
alleviation, socio-economic development and environmental protection are the
overriding sustainable development goals of India. To meet these goals, India
needs rapid economic growth to fulfil the aspirations of the people. But this
growth should not occur at the expense of India’s environment as has happened
in the past. The environment has inherent linkages with climate. The earth’s
climate is a complex system, resulting from an aggregated interaction of many
components such as the ocean, the atmosphere, human beings, and living organisms
like forests and the bio-diversity. The earth’s climate has changed over the
millennium, but what is causing concern is the projected rapid rate of change in
the earth’s climate due to increased human activities like energy use,
industrial processes, agriculture and land use, land use change and forestry.
The Second Assessment
Report of the Intergovernmental Panel on Climate Change (IPCC, 1995) has clearly
brought out that the balance of scientific evidence suggests a discernible human
influence on global climate change.
Climate Change
Convention : India’s proactive role
The Climate Change Convention is
not merely meant for the stabilisation of the concentration of greenhouse gases
(GHGs) in the atmosphere; poverty eradication and
economic and social development in the developing countries are also central,
though implicit, in the Convention. This is also reflected in Agenda
21.
Unless it can be demonstrated that certain policies will generate short and long
term benefits for the environment (both national and global), and also address
the core issue of poverty alleviation, developing countries like India will find
it difficult to convince people to divert their meagre resources to climate
change programmes and policies. While it is true that
climate change is not a priority area for developing countries, India has
adopted a pro-active role in all international climate change initiatives and
negotiations and is a signatory to the UNFCCC. In its development strategy,
India has pursued measures which also address climate change mitigation.
India’s strategy to contribute to global efforts to
reduce the risk of climate change is in accordance with its common
but differentiated responsibilities, capabilities, and socio-economic conditions
as enunciated in the Convention. India is aiming to (i) develop institutional
capability to formulate, assess and implement economic, social and technical
responses to climate change; (ii) focus on transfer and adaptation of new
environmentally sound technologies and (iii) integrate sustainable development
with the national development programmes.
India’s
Vulnerability to climate change
Vulnerability of a system to
climate change is defined as the extent to which climate change may damage or
harm a system. It depends not only on a system’s sensitivity but also on its
ability to adapt to new climatic conditions. The
vulnerability of a system increases as its adaptive capacity decreases.
India’s agriculture, water resources, coasts and islands, and
population health are vulnerable to climate change.
It has been said that Indian agriculture is a gamble with the monsoon, thereby
emphasising the interrelationship and linkages between agriculture and climate
change. Climate change will have adverse impacts on food production.
Agricultural research in India must lead to the discovery of varieties that can
withstand adverse climatic conditions and thus meet the demand for food grains
in the country
Water resources are already scarce in many parts of India. Global warming and
climate change may add additional stress to this scarce resource. India,
however, utilises only a fraction of water from rains and from the melting of
the Himalayan glaciers, the rest drains down to the sea. India needs to
construct many thousands of check dams with the participatory efforts of the
local community to store water during the rainy season for drinking, agriculture
and other industrial requirements.
As already mentioned, a very large percentage of India’s
population lives
below the poverty line and is already in poor health due to not only the lack of
adequate food and nutrition, but also the affliction of tropical diseases. Human
health will be under stress due to global warming and such a situation will
exacerbate incidences of malaria, dengue fever, measles etc., and also deaths
from heat stroke and scarcity of drinking water. India needs to invest a
considerable part of the total plan outlay in the health sector to provide primary health facilities, particularly in rural India where about 75% of the
population lives.
Indian coasts and
islands
India has a coastline (that is more
than 7000 km long) and islands with a high density of population, many economic
activities and recreation sites, and fragile ecosystems. An all India study on
the impact of a 100 cm sea level rise (SLR) on the Indian coast has shown that
such a SLR would place 7.1 million people at the risk of displacement or severe
disruptions. The SLR scenario puts Goa as the worst hit Indian state, the other
two potential coastal states that could suffer large scale losses being the
states of Gujarat and West Bengal. To develop an effective response strategy in
the event of SLR of such a dimension, India needs to take up baseline studies on
the vulnerabilities of economic activities, livelihoods, shelters, agriculture,
fisheries, and the fragile ecosystems like the wetlands and mangroves to climate
change.
GHG Emissions from
India
For improving the quality of life of one
billion people, the country must plan and implement rapid economic growth in all
sectors of the economy. In doing so, the availability of a reliable, efficient
and adequate power infrastructure in the country is very crucial. The power
sector in India relies primarily on the thermal generation of power using coal,
an indigenous source. Therefore, in the business-as-usual scenario, emissions of
carbon dioxide (CO2) and other greenhouse gases from fossil fuel uses in India
are bound to increase. Most of the studies indicate a growth rate of 5.7% of GHG
emissions in India from fossil fuels uses in the next 20 years. India, however,
emits a mere 2.4% of the world total. When measured on a per
capita basis, its
energy related CO2 emissions are a much lower 0.2 metric tonnes of carbon
against a world average of 1.15 metric tonnes of carbon.
Table 1:
Estimates of total CO2 emissions in million |
||||
Source | 1990 | 2000 | 2010 | 2020 |
Asia Climate Change Study - ADB (July 1994) | 153 | 289 | 450 | - |
ALGAS study (Oct 1998) |
139 | 258 | 448 | 780 |
Others ORNL | 184.3 | - | - | - |
Wiltite (1990)** | - | 330 | - | - |
Estimates of CO2 emissions (million tonnes of carbon) from India from the
burning of fossil fuels (Table 1) show that India’s total CO2 emissions will
grow considerably in the coming decades.
Priority Economic Sectors
For Development of India
India, during the past fifty years of
independence, has pursued technological and policy options and measures to
address its national development needs which directly or indirectly also address
climate change mitigation. Some of the priority sectors for India’s
development are : Energy; Agriculture; Forestry; and Building (construction
sector).
Energy Sector
Energy is central to economic development. Its expansion and modernisation are
critical to India’s rapid economic growth. The installed generation capacity
has grown from approximately 1300 megawatt (MW) in 1947 to 83,288 MW in April
1996. Total electricity generation in 1995-96 was 380 billion Kwh, a 7.5% annual
growth rate over 1947. Despite the increased generation of power over the years,
India’s per capita annual electricity consumption is about 315 Kwh compared to
more than 5000 Kwh in Europe and 17000 Kwh in North America. The demand for
power is rising in the country and requires more and more capacity addition. At
present, 70-72% of commercial energy is generated by using fossil fuels, mainly
coal, and this scenario is expected to continue in the coming decades, posing
environmental problems at the local, national, and global levels.
The Government has initiated various short-term and long-term measures for the
reduction of GHG emissions from the energy sector. Broadly, two types of options
have been identified:
§ improvement
in energy efficiency through upgrading currently employed technologies
§ introduction of advanced technologies that are more
efficient or are based on renewable energy sources
The renewable energy sector in the country has made very laudable progress
during the last decade. There is significant potential for generation of power
from non-conventional energy sources, and a number of technologies which have
been successfully harnessed are solar energy, wind power, mini / micro hydel
power, biomass gasification and bagasse cogeneration.
Next to electricity generation, transportation is the other major sector
utilising oil and natural gas and contributing to GHG emission reduction. In
India, the government of Delhi has taken measures by weeding out commercial
vehicles more than 8 year old, introducing lead free petrol for vehicles and CNG
vehicles, and introducing EURO II standard norms for cars to bring down
vehicular emissions.
Forest Sector:
Due to deforestation and changes in
land-use pattern, the CO2 emissions from forest sector are projected to increase
from 1.5 terra grams in 1990 to 77 terra grams of CO2 in 2010. The emissions may
be brought down through natural regeneration, and afforestation on degraded
forest areas and other waste lands.
Agricultural Sector:
Emissions of greenhouse gases
particularly the non-CO2 gases such as methane, nitrous oxide, carbon monoxide
and nitrogen oxides from the agriculture sector are significant in India. The
primary sources are the large agricultural areas, under paddy cultivation and
high cattle population in India.
Since GHG emissions from rice paddy cultivation and domestic cattle population
are ‘SURVIVAL EMISSIONS’ from developing countries like India, there is not
much scope for mitigation in the near future. However, considerable research
efforts and field experiments have been undertaken in India to make changes in
the dietary pattern of cattle (use of MVBs etc.) and rice paddy cultivation
practices to reduce emissions of GHGs, particularly CH4 (by frequent draining of
paddy fields, reduction in the use of nitrogenous fertilisers and animal manure
etc.).
Building Sector:
The construction sector in India is
estimated to contribute 22% of the total CO2 emissions from the country. 60% of
the CO2 emissions out of the 22% are from cement, steel, bricks, and lime, which
are energy intensive. A study conducted by Development Alternatives has shown
that the present housing gap is over 30 million and is growing. Natural
resources like clay, slate and timber are in short supply, and the CO2 emissions
from brick-making, which are 17.75 mt (with technology as usual) at present
(i.e. 2000) may be reduced to 13.83 mt using best current practices technology,
and can be further reduced to 12.17 mt using new technology. In 1990, the brick
demand was 45.31 billion, in 2000 it is 61.20 and is projected to be 73.00 and
89.00 billion by 2010 and 2020, respectively.
Therefore, by introducing a new technology like the vertical shaft brick kiln (VSBK),
CO2 emissions from brick making can be drastically brought down from 26.00
million tonnes of CO2 to 15.3 million tonnes of CO2 by 2020. This technological
intervention reduces the consumption of fossil fuels drastically by as much as
60%.
India’s Efforts at
abating Climate Change
Developing countries like India do not have any binding commitments to reduce
greenhouse gas emissions. Yet, India has initiated several co-ordinated climate
research programmes to assess and understand the implications of climate change,
and to enable the country to frame regulatory measures and policies. In
addition, measures have been taken to identify GHG abatement options and
opportunities in the energy, forestry and agriculture sectors for implementation
in 1990 - 2020.
Conclusion
In its path to achieve sustainable development and rapid economic growth, India
has adopted various policies and technological measures to increase the
efficiency of all economic activities in order to conserve resources. In this
process, India has not only addressed its prime agenda of poverty eradication /
alleviation but has also indirectly addressed the issue of climate change
mitigation.
However, to enable India to take further positive steps, the country would need considerable finance (like in the power sector alone, India would need an investment of $134 billion) and transfer of technology to meet the challenge of development and climate change. The developed countries must come forward to provide funds and technology as was envisaged in the UNFCCC.
The Kyoto Protocol to the Climate Change Convention also provides an opportunity to developing countries like India to achieve sustainable development. India, therefore, should play a key role so that the Protocol provision comes into force at the earliest and all operational aspects are finalised during the COP- 6 at the Hague. q
** Wiltite Harold 1990. an analysis of India's Energy Situation and Climate Policy. A report commissioned by the Climate Division of the Norwegian Ministry of Environment |
The Author
is Head, Climate Change Centre,
Development Alternatives