GIS: More than just
a place on a map
By Salma Yusuf
You might not know it, but you’re already
a global citizen, and geography is a part of your everyday life.
Geography is more than maps. It is about knowing
what’s where, why it’s there and why it matters. In
other words, geography opens doors.
One of the hottest fields today is Geographic
Information Systems (GIS) which uses computers and software to leverage
the fundamental principle of geography – that location is
important in people’s lives. “It helps a retail business
locate the best place for its next store and environmental agencies
to track environmental degradation. It can even help route delivery
trucks and manage road paving. It helps marketers find new prospects
and farmers increase production and manage their land more efficiently,”
says Environmental Science Division (EMSO) manager , Eddie Appathurai.
“What makes this software special is that
it not only shows information, it allows you to understand, question,
interpret and visualize your data in ways simply not possible in
the rows and columns of a spreadsheet,” says GIS/RS Specialist,
Environmental Science Division, EMSO Ltd., Nadika D. Senadheera.
“It helps to integrate data in various formats and from many
sources.”
To raise awareness on the importance of GIS, the
Environmental Science Division of EMSO Ltd, the authorized distributor
in Sri Lanka for the Environmental Systems Research Institute Inc.,
Redland California will hold an exhibition on November 15 at the
British School in Colombo. GIS Day is a global event, and this is
the first time it is being marked in Sri Lanka.
GIS Day provides an opportunity for those curious
about GIS to see its applications in action. ‘The ability
to see geographic features on a map gives users a better understanding
of a particular location, enabling planners, analysts and others
to make informed decisions about their communities, said Mr. Appathurai.
He also explained that GIS is used throughout the world to solve
problems related to the environment, healthcare, land use, business
efficiency, education and public safety.
“Most recently we have seen how GIS technology
can be used to aid disaster management in tsunamis, cyclones, floods
and terrorist activities. This method was used by Homeland Security
Initiatives to map out the debris field following the Space Shuttle
Columbia tragedy and monitor the spread of Severe Acute Respiratory
Syndrome (SARS),” says Mr. Appathurai.
EMSO Ltd. introduced this powerful technology
to Sri Lanka over 15 years ago and now supports many Government,
non-government, UN organizations, research institutions and universities
to use GIS technology effectively for better planning and increased
productivity, says Mr. Appathurai.
A distinguished panel including A.L.S.C. Perera,
Superintendent of Surveys (GIS), Survey Department of Sri Lanka;
Dr. A.J. Sathrasinghe, Deputy Director of Census & Statistics;
Dr. P.S. Kariyawasam, Chief Medical Officer of Health at the Public
Health Department of the Colombo Municipal Council; Dr P. Thenkabell,
Principal researcher and head of the RS GIS unit and S. Jayatilaka,
GIS Consultant will share their experiences on how GIS impacted
in their areas of focus and work.
For more details contact Nadika Senadheera, on
2316174/5 or email emsoesd@slt.lk
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