Water shortages at
Sekondi/Takoradi metropolis?
E. Ablorh-Odjidja
May
24, 2012
It is disheartening to read that the Sekondi/Takoradi
metropolitan area is experiencing water shortage and
this has led to the rationing of water.
This must not happen in the months of the rainy season
when, after all, Ghana is most likely awash in floods.
With the overall amount of water resources available in
Ghana, this country has no business rationing water at
any time in any given year.
Sekondi/Takoradi may be out of water because we
administer our water resources in the same lackadaisical
manner, as we do most things:
Witness the many failures within our
infra-structure systems and their development processes.
Water resource utilization is obviously a case in point.
Other countries, with scanty water resources do
better and it will help to point out two; Morocco and
Israel, nation states that, in all practical terms, sit
in the middle of deserts.
Israel has a mixture of “conventional
freshwater and brackish water …. About 1.1 billion cubic
meters are from groundwater and springs, and 0.6 billion
from surface water….(and) about 0.3 billion cubic meters
of reclaimed water”
In all, it has some
2 billion cubic
meters” available
for a population of some 6.5 million people, says
Wikipedia.
Morocco “has about 22 billion cubic meter .. However, only up to
20 billion cubic meter per year can be economically
captured” for usage by a population of some 32.5 million
people.”
Wikipedia.
Ghana is different in that the “total actual renewable water
resources (mainly from the Volta and other smaller
rivers) are estimated to be at 53.2 billion m³ per year”
for consumption by a population of some 24.5 million.
All told, Ghana, comparatively four times the population size of
Israel, has over 26 times the water resource available
to Israel.
Morocco, 1.33 the population size of Ghana, has less than 55%n of
the water resources available to Ghana.
And we read no media complaints about water
shortages in Morocco or Israel, as we yearly about
Ghana.
Even, with the calculations so far showing tremendous advantages
over Israel and Morocco in potential water supply
sources, we have not yet added the heavy
tropical rains that occur in Ghana during the rainy
seasons of every year.
According to a World Bank report published in 2010,
“The
Average precipitation in depth”
for Ghana, was
1187.00 mm per year.
Israel had 435 mm and Morocco, 346 mm.
Precipitation is defined as any
kind of water that falls from clouds as a liquid or a
solid.”
A stranger has only to visit Ghana during one of these rainy
seasons and will be surprised to see the amount of water
that falls from the heavens during any of these periods.
Sadly, a greater portion of this water goes unused, but settles
as runoffs, flooding towns and villages to result in loss in property, destructions
of human lives and livelihoods.
All this natural good water from the skies, enough in volume to
fulfill the heart desires of Israel and Morocco, with
enough left over, goes to waste yearly.
The world ranks the worth of a country's water resource according to
size of “how available those
resources are to the population; how developed the
country’s water infrastructure and delivery systems are;
how efficiently or wastefully a country uses its water;
and how well a country manages any environmental impact
to its water,” according to an
International Trade internet publication finding.
Israel and Morocco face yearly water problems on levels
that are mostly unknown in Ghana: extreme droughts,
increases in regional conflicts that restrict access to
water supply systems and environmental concerns that
bring uncertainty as to how long the water resource they
have may last. Yet, demand on water supply is met
yearly.
A
large number of countries, Australia, South Africa,
Spain, India, Cuba, Hong Kong, are ranked as “having a
"high" level of water stress ..
which means
having water demand above 40% of the maximum renewable
resource …” according to an article “Water scarcity in
Africa and the Middle East,”
published in the UK Guardian.
Thanks to nature, Ghana has genuinely only to worry
mostly about floods during the rainy seasons. Yet,
in spite of all the abundance, there are always worries
about
perennial water shortages.
So abundant is water in Ghana, that
to maintain a safe depth at the Akosombo lake,
it is required seasonally to spill water at the
dam whenever the
depth of the lake behind it creeps closer to the maximum height of 278
ft.
Where do all this spilled water from the lake,
plus the surplus rain water go?
To hear from the Ghana Water Company Limited
(GWCL), there have been efforts to correct the problem.
There was a “Five-Year Rehabilitation and
Development Plan” that resulted in the Water Sector
Restructuring Project (WSRP) and $140 million foreign
donors support for the project, which started during the
Rawlings era.
Additional work was done, at the cost of some
tens of millions of dollars during the Kufuor era to
complete the “East – West interconnections”.
Places like Cape Coast and Tamale had
substantial improvement in water supply as a result of
these latest GWCS projects.
There is no denying that the projects have
helped to some extent.
But in 2012 we still have water problems in
places West like Sekondi/Takoradi, a very major
metropolitan area.
You would have to wonder if we did enough,
whether the right infra-structures were put in place and
whether we have been sufficiently creative, with regard to
tackling our water problems.
Constant water supply to all places at all times
should be a mission of concern and a key target for our
creative engineers to work their minds on.
And from the lay man, we could also
ask what engineering feat is actually needed to solve a
problem that has so far seemed endemic.
Harvest rainwater, recapture
and redirect spilled water from the dam to inland
reservoirs for
consumption at places in the West?
Surely, there are water and civil engineers in
Ghana.
Outside Ghana, there are experts in places like Israel
and Morocco who have done it.
And the World Bank, if asked, could help.
This “dog in the manger” attitude that prevents us
from seeking realistic help must stop.
It is the only craze that prevents us from
the effective management of our resources.
E. Ablorh-Odjidja, Publisher
www.ghanadot.com,
Washington, DC, May 24, 2012 Permission to publish:
Please feel free to publish or reproduce, with credits,
unedited. If posted at a website, email a copy of
the web page to
publisher@ghanadot.com
. Or don't publish at all.
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