OUR STAFF REPORTER LAHORE The Punjab Irrigation and Drainage Authority has directed its field officers to ensure recovery of at least 80 per cent abiana from water users by the end of May. PIDA General Manager (Operations) Karamat Ali said during his visit to Area Water Boards of Lower Chenab Canal System in Faisalabad Zone on Sunday that the performance of staff officers would be evaluated on the basis of the recoveries made by them. He said the field officers would be imparted training about financial and technical matters.