Sindh irrigation and power secretary Mohammad Hashim Leghari has said recharge dams will be constructed in Nagarparkar, Thatta, Dadu and Larkana districts to meet shortage of water. Presiding over a meeting of senior officers of the irrigation department at the Jamshoro rest house on Saturday, Leghari directed the officials to take necessary steps to include these schemes in the next year's Annual Development Programme. He also directed chief engineers and other officials concerned to prepare PC-I of these projects by Dec 31 so that the same could be submitted to the planning and development department and the federal government for approval.