Man-induced
changes of the global climate are the
result of the ‘Western’ lifestyle and a
growing world population.The industrial
countries, China and India are the
main producers of the
greenhouse gases (CO2,CH4, Nox, CFCs); Developing
Countries will suffer most. An increase in temperature sea level rise,
changes in precipitation, humidity, the number of extreme
events (like floods, droughts, storms) have
numerous impacts on all human and natural systems.
Nepals
contribution to climate change is very low, but the effects of global warming
on the country are very high and costly.
Impacts
on Nepal: (1) Higher temperatures,
resulting in receding snow lines, rapid snow-melting, glacial lake outbursts,
higher water demand of nature and crops,more pests & diseases etc. (2) more
weather extremes (), resulting in droughts and floods and more stress for
people, agricultural crops and livestock.
Mitigation: Greenhouse gas emissions can be reduced by
(1)
Reducing demand for
emissions-intensive goods and services,
(2)
Increased efficiency,
which can save both money and emissions,
(3)
Action on non-energy
emissions, such as avoiding deforestation, and
(4)
Switching to lower-carbon technologies for power, heat and transport.
Adaptation: Adaptation strategies in all economic sectors are
needed to cope with future challenges (e.g. less surface water, severe drought
situations, higher floods) and to be prepared for emergencies.
Carbon trading: Emissions trading works by
allowing countries to buy and sell their in the Kyoto-Protocolagreed allowances
of greenhouse gas emissions.
Through
the ‚Clean Development Mechanism‘ (CDM), industrialized countries invest in
projects in Developing Countries and obtain credits for achieved emission
reductions.
Each ton of carbon costs about 10 US $ in the international
market.
Nepal's
farmers on the front line of global climate change - Himalayan communities face
catastrophic floods as weather patterns alter Nepal is on the front line of
climate change and variations are now being recorded in communities all over
Nepal.
For
some people the changes are catastrophic. "The rains are increasingly
unpredictable. We always used to have a little rain each month, but now when
there is rain it's very different. It's more concentrated and intense. It means
that crop yields are going down,"
says
Tekmadur Majsi, whose lands have been progressively washed away by the Tirshuli
river. He now lives with 200 other environmental change refugees in tents in a
small grove of trees by a highway.
Source:
The Guardian, Dec. 2006; http://www.guardian.co.uk/environment/2006/dec/02
"Unless the country learns to adapt then people will suffer greatly,"
Carbon Trading: Example Biogas
Nepal’s biogas projects are considered to be the
most advanced of the country’s CDM projects. Each biogas plants prevent around
5 ton of Carbon dioxide from being released to the air in one year. Each ton of
carbon dioxide costs between 5 and 10 US$.
In fact, the Nepal Biogas Support Program has
already received a Letter of Intent from the Community Development Carbon Fund
(CDCF) of the World Bank’s Carbon Finance Unit for the purchase of 1 million
tons of carbon dioxide (1 ton of CO2 abated is referred to as 1 ER) for around
$ 4.5 million. It is estimated that the
household biogas sector alone can generate over 50 million ERs in the next 20
years.
Carbon Trading
Nepal
has formed a Designated National Authority (DNA) to screen and approve CDM projects. The newly formed DNA structure includes
National CDM Council, which is chaired by Secretary at the MoEST; and DNA
Secretariat headed by joint secretary at the Environment Division of MoEST.
The
Asian Development Bank (ADB) has also included Nepal as one of the 15
participating countries to implement the PREGA (Promotion of Renewable Energy,
Energy Efficiency and Greenhouse Gas Abatement) Project, which will, among others, generate a pipeline
of investment projects for consideration for financing through commercial,
multilateral and bilateral sources, including specialized treaty-linked
mechanisms such as the Global Environment Facility (GEF) and CDM
Adaptation Options:
Reduction in glacial lake outburst (GLOF) risks
The
physical reduction of flooding risks of glacial lakescan be achieved by:
• Draining the lake by siphons or pumps
• Cutting a drainage channel for the lake to
periodically drain
• Flood
control measures downstream to mitigate the effects of the flood
• Developing a GLOF early warning system.
Preconditions for effective mitigation are
education, training, mobilization
Local
level campaign: More participatory Community based management- Awareness,
Plantation, PE
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