AFTER what might seem an eternity, External Affairs Minister I.K. Gujral's visit to Bangladesh raised hopes that the longstanding Ganga water-sharing row is nearing an end. But behind the show of optimism, many questions, relating to the nitty-gritty of the deal, are yet to be answered. This, despite Gujral's statement to journalists at the conclusion of his four-day trip on September 9: "I am now going back with the belief that a new chapter in our relations has opened up.... We should not be prisoners of the past.