(a) whether the Government proposes to erect a sea wall along the sea coast against future Tsunamis;
(b) if so, the estimated investment likely to be made to construct the wall and the financial liability on the huge maintenance costs to keep the wall strong and standing;
(c) whether the Government has conducted any study to find out regarding the wall able to bear the blow of the future powerful Tsunamis; and
(d) if not, the details of other effective measures planned by the Government to meet the Tsunami threats?