Bangladesh, April 12 -- The full Bangla season of summer has overtaken the country. The season begins from the month of Chaitra and continues till Jaishtha. Like in every year, the scourge of water crisis has already begun hitting Dhaka city this year, too. The age-old long queues of low-income people beside roadside taps for collecting water these days comprise the usual spectacle of Dhaka. This year is no exception. To add to the various forms of the crisis of clean water in Dhaka, scores of its neighbourhoods go without water supplied by Dhaka WASA (Water and Sewerage Authority) for days or weeks in a row. It was unthinkable 2/3 decades ago. In the early days, even in the 1960s, 'Kuas' (crude wells) were a common view in average househol...