The impact of Global Warming in South Asia
“The mass of ice and snow in the Himalayas is
the third largest in the world after the Greenland and Antarctic
ice sheets...Three of the major river systems of South Asia, namely
the Indus, Ganges and the Brahmaputra originate from the Himalayas.
500 million people inhabiting the plains of North India, Nepal,
Pakistan and Bangladesh depend directly from these waters that flow
down from the mountains... The Asian Brown Haze (a smog cloud of
particulate matter from coal fire and diesel engine emissions) is
causing a regional heating effect that is accelerating the glacier
melt in the Himalayas... Many of the Himalayan glaciers will disappear
by 2035* and most of the snow fed Himalayan rivers including the
Ganges will become seasonal rivers...Food productivity of the entire
region would be severely affected due to the cycle of droughts and
floods...” According to the report published by Asian Development
Bank, decreased yields could threaten the food security of 1.6 billion
people in South Asia. Hence the disappearing of snow and glaciers
in the Hindu-Kush, will affect the Afghan population in the same
way as in Pakistan India and Nepal and contribute to a further destabilisation
of the country.
The South Asian Brick industry and the relevance
of reducing its environment and climate affecting emissions in the
subcontinent and particularly in Afghanistan
The South Asian brick sector is one the main
reasons for the Asian Brown Haze, as ICCT reported in 2009: “Brick
kilns are the most important industrial source of Black Carbon”**
. “Black Carbon is an important component of the Haze and reduction
in Black Carbon emissions should be given top priority. According
to an IGSD/INECE report (9 June 2008), the impact of Black Carbon
on melting snow-pack and glaciers in the Himalayas may be equal
to that of CO2.” ***
Afghanistan is rated among the most vulnerable
Asian countries to climate change impacts. Afghanistan is currently
suffering from the most severe drought in living memory. The annual
temperature has increased by 0.6 °C since 1960, at an average rate
of around 0.13°C per decade. Moreover, the mean rainfall over Afghanistan
has decreased slightly (at an average of 0.5mm per month) since
1960.
Today Kabul is ranked among the top ten cities
with the world’s worst air, a recent study by 24/7 Wall St. reveals.
An air quality survey for the Afghan government in 2009 concluded:
"The worst enemy of Afghanistan is air pollution, not the Taliban”.
Hence modernising the Afghan brick sector is of high relevance because
brick kilns in Afghanistan are one of the major emitters of GHG,
Black Carbon and other fine particulates and toxic gases. Around
670 brick kilns are in and around Kabul and they contribute 20%
of total air pollution in the city, endangering the livelihoods
of more than 5 million residents.
Afghan brick-makers use centuries old brick firing
methods, which must be replaced by less polluting and more energy
efficient techniques, if the melting of Hindu Kush snow and glaciers
is to be prevented and if respiratory illness is to be reduced.
In most South Asian countries, governmental, international and local
organizations are promoting cleaner brick production, while in Afghanistan
the introduction process of the energy efficient kiln-technology
(VSBK) was left incomplete at the end of 2010 and could be continued
with a new initiative.
* In January 2010, the IPCC issued a statement
saying that while the conclusions on the magnitude of glacier loss
are robust, their date of disappearance was poorly substantiated.
** “A Policy-Relevant Summary of Black Carbon
Climate Science and Appropriate Emission Control Strategies”, International
Council in Clean Transportation (ICCT), 2009
*** Extracts of a report “Stabilisation of Climate
Change in the Himalayas” by C.P Muthanna from the Environment and
Health Foundation [India].
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