Water, Sewage & Effluent March-April 2018

March/April 2018 Vol 38 No 2 Subscription-based electronic and print-media serving the African water management industry SERVING INDUSTRY FOR OVER YEARS VERDANTLY VILE! UNCONTROLLED AQUATIC VEGETATION IS RESPONSIBLE FOR NOT ONLY CHOKING LARGE EXPANSES OF WATER IN DAMS, BUT ALSO IRRIGATION CANALS FOR FARMING, REDUCING FLOW. PAGE 20 ANNUAL SUBSCRIPTION: 6 print editions + 25 e-mail bulletins South Africa R1 311 International USD138