[Assam] Bogibeel Bridge on the Brahmaputra
Chan Mahanta
cmahanta at charter.net
Fri Dec 1 06:55:26 PST 2006
The following in today's Assam Tribune, while being a welcome move,
demonstrates once again, how national resources have been/are being
squandered in enormous quantities. And to add insult to injury,
massive environmental damage already has been perpetrated to the many
mountain stream beds, forest areas, arable land
among other elements from the poorly planned and incompetently
designed bridge's
approach roads and embankments.
Last December, when Riverwatch's Ravindranath showed me the area, I
was stunned by the massive quantities of river-washed boulders that
were removed from nearby mountain streams and river-beds, wrapped in
steel mesh and stock-piled as well as placed on the approach road to
the bridge. These river-beds will never the same again. Many
anticipate major erosion downstream because of this mindless
river-bed mining, perpetrated with full consent of the Forest and
Environmental ministries, in spite of strong protests from indigenous
people and environmental groups.
Heavy truck traffic have severely damaged roadways and bridges in the region
so terribly that ordinary traffic can barely negotiate the canal like
ruts on the pavements--where pavements remain at all.
And all this, from our second-to-none-in-the-world Engineers ! It's
mind boggling!
cm
******************************************************************************UnUncertainty
looms over Bogibeel project
From Our Spl Correspondent
NEW DELHI, Nov 30 - The much-vaunted Bogibeel-rail-cum-road Bridge
Project may get derailed following stiff opposition from different
quarters, which has forced the Central Government to go slow and
await survey reports. The campaign to save Majuli island and stop
seismic surveys on Brahmaputra river-bed has led the Centre to do a
rethink on the Bogibeel bridge. Memorandums submitted by two
influential groups including the Sattra Mahasabha and a delegation of
12 political parties to the Prime Minister have convinced the Centre
to heed the warnings by several environmental groups and wait for the
survey reports.
Union Minister for Heavy Industries and Public Enterprises Santosh
Mohan Dev said it might become difficult for the Centre give the
green signal without thoroughly studying the reports. There is an
apprehension that the construction of the bridge may cause permanent
damage to the Majuli river island, he added.
The Centre's fears were echoed by the Prime Minister here today, when
a delegation of MPs of Asom and Arunachal Pradesh called on him. The
Prime Minister referred to the opposition to the Bogibeel project,
saying that the Centre still had an open mind about constructing the
bridge.
The delegation that included two Union Ministers, Dev and Bijoy
Krishna Handique, besides MPs belonging to both Houses of Parliament,
had called on the Prime Minister to demand national status for the
project.
The representatives of the 12 political parties and the Sattra
Mahasabha had met the Prime Minister to demand protection of the
river island from erosion. The political parties wanted the Centre to
stop the seismic survey proposed to be conducted by Oil India Limited
(OIL) on Brahmaputra river-bed to prevent permanent damage to the
endangered species and ecology.
As reported by this newspaper last year, a model study conducted by
Irrigation Research Laboratory (IRL), Roorkee, on the Brahmaputra
concerning the Bogibeel bridge, was restricted only to "determine the
parameter of the structures of the bridge."
According to results of the model study, there may be increased
pressure on the south bank embankment in Dibrugarh and hence there
was every likelihood of both the banks and embankment there coming
under the grip of erosion.
Further, the bridge would constrict 58 per cent of the natural width
of the river at the specific locations, leading to huge upstream
afflux of over two metres in high flood season. This afflux will
reach up to about 10 km to 12 km upstream of the bridge centre-line.
Dibrugarh town is within this reach on the south bank.
It has been reported that the tributaries would remain constantly in
spate during the rainy season. There may also be failures in the
tributary embankment systems.
Experts have suggested a comparative study to determine which will be
more economic to give physical protection against the phenomena of
fanning out of the Brahmaputra and its tributaries remaining always
in spate during the rainy season. Experts have also advocated that
the impact of the bridge on Majuli island should not be left
un-assessed.
On the other hand, the Centre had more or less made up its mind to
accord national project status to the bridge and the Railway Minister
Lalu Prasad formally mentioned about it in his Rail Budget address.
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