Investment
Opportunities
Renewable Energies and Energy Conservation (I)
By Nilooka Dissanayake
The world is facing an energy crisis. We depend too much on non
renewable sources such as coal and oil for our energy needs. And
Sri Lanka, where we lack coal or oil reserves, is heading for a
severe crisis. She will need to face it far sooner than the global
energy crisis materializes because scientists predict that within
a few years, Sri Lanka will end up paying all the revenues earned
from export of tea, rubber and coconut to finance our energy needs.
So Sri Lanka’s energy crisis will be one of affordability
rather than of availability. That is, if something is not done to
avert this situation.
The
availability crisis will come later. As to how much later, scientists
have varying ideas. This trend spells disaster. Together with such
disasters, or drastic needs for change, come opportunities. Let
us look at the variety of opportunities that can be found in this
looming energy crisis, both for Sri Lanka and at a global scale.
First let us look at Sri Lanka’s situation and at immediate
opportunities.
One
potential area for investment in Sri Lanka (and everywhere in the
world) is in renewable energies. Renewable energy can be derived
from a variety of sources. Hydro thermal energy, solar energy, wind
energy and geo-thermal energy are some of them. Bio mass energy
is another. Now let us take each area and see where there are opportunities
and how they arise.
It
is generally accepted that Sri Lanka has exhausted most of her hydro
power capacity at a large scale. Mini hydro power projects are all
that is left and many investors currently supply power to the national
grid quite profitably. Banks too have found this to be a lucrative
area for investment.
Solar
power is also quite popular and a number of businesses are in the
business from local operators to multinationals like Shell. Currently
most projects in Sri Lanka are for domestic use and in a small scale
in the hospitality trade. There might be opportunities to explore
in solar power for commercial use in a medium or large scale, considering
the type of modern buildings around the world that utilize solar
power to cut down on their use of other energy sources but more
on that later.
Sri
Lankans have always thanked their stars for not being in volcanic
areas and that blessing has to be offset by the lack of thermal
energy sources.
Wind power is an area that has not really been explored to a significant
degree. Global giants are into exploring opportunities in this area.
But obviously, wind farms are not for the small or medium investor.
Not yet.
That
brings us to biomass energy. Biomass simply means burning up wood,
other plant materials or garbage to produce energy. When you put
a chopped log into the fire, you are using bio mass energy. A very
high percentage of local domestic energy consumption comes from
firewood – that is biomass. However, the firewood here comes
from woods and scrubs. The idea of bio mass is to utilize, easy
to grow, fast growing plants to harvest periodically as fuel. Basically
farms that grow fuel as the main crop or a side crop!
The
huge potential for biomass energy has been demonstrated beyond doubt
in Sri Lanka. The champion of biomass energy in Sri Lanka is none
other than the renowned scientist, Dr. Ray Wijewardene. Speaking
to Dr. Wijewardene, it is difficult not to get infected by his passionate
belief and enthusiasm in the potential for biomass, an area he has
been working and experimenting on for the past 15 years.
According
to Wijewardene, it is possible to produce most of Sri Lanka’s
energy requirements using biomass energy (to top hydro power of
course). This can lead to savings in vast amounts of foreign exchange
and also avert a national debt crisis, especially with rising energy
demands as well as rising oil prices.
(To
be continued next week).
Share with us your ideas on this topic. Send your comments and questions
to ft@sundaytimes.wnl.lk.
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