By
Edmund Smith-Asante, ACCRA
A borehole fixed with a hand pump |
Research scientists at the Council
for Scientific and Industrial Research (CSIR) have decried their non-inclusion
in the search for solutions to national challenges.
They said although the country stood
to gain from its large stock of groundwater, the lack of a scientific approach
to accessing groundwater through the drilling of boreholes hampered the
provision of water from that source.
The theme for the seminar was:
“Improving Access to Sustainable Water Supply in Rural and Peri-Urban
Communities using 2D Electrical Resistivity Tomography.”
Improved
methods
Mr Patrick Amankwah Mainoo, a
research scientist of the CSIR, who touched on the improvement of access to
sustainable water supply in rural and peri-urban communities, called for
improved methods to identify the right places to site boreholes for
communities.
He said although groundwater
resources were the largest portion of freshwater in the world and formed 94.7
per cent of all freshwater available, “The challenge is that the water is not
everywhere, and so we need to find scientific ways of locating where we can
drill boreholes, which is sustainable.”
“We as scientists are helping the
nation by finding methodologies to secure sustainable water supply. We have to
encourage scientists to be part of our national solutions. We are quiet but we
are helping the nation to move forward,” he stated.
He mentioned that communities along
the Fulfulso-Damango-Sawla Road which links the Northern and Upper West
regions, now has potable water as a result of research conducted by the Water
Research Institute (WRI).
Another research scientist, Mr Evans
Manu, said: “We have groundwater, but we the scientists have been relegated
into the dustbin. Everybody thinks we can just dig and get it but we need to
properly assess and know where we can have enough water to support irrigation
so as not to pollute surface water.”
“Everything is money and the nation
lacks commitment. We don’t want to push money into scientific studies.”
Rising
groundwater level
Speaking to journalists, Dr William
A. Agyekum, the Head of Groundwater Division, CSIR, said contrary to
perceptions that the northern part of Ghana had very little groundwater, a
six-year-long research had confirmed that the groundwater levels were rather
rising.
Saying the reason for the rising
level was the location of the fracture system, Dr Agyekum said, “up north the
aquifers are deep down in the ground. Areas that have aquifer levels close to
the surface are the ones that have problems with groundwater fluctuations.”
He stated that the only challenge was human activities such as the dumping of
refuse and the disposal of waste which infiltrated the groundwater system.
According to Dr Agyekum, Ghana has a
large volume of water stored underground - according to a regional analysis of
groundwater level conducted by CSIR.
Polluted
water
Speaking on improving access to
potable water for downstream communities of the Volta Lake, Mr Collins Okrah, a
research scientist, said the communities suffered various water-related
ailments as a result of the poor quality of their water brought about by
pollution of the Volta River.
He said there was also excess iron
in the borehole water due to the nature of the rocks and chloride in the
groundwater from the sea, all of which needed money to treat for human
consumption.
Writer’s email: edmund.asante@graphic.com.gh
This
story was first published by the Daily
Graphic on July 26, 2015
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