Inter Press Service: Concerns over the future of fisheries in the Mekong River floated to the surface at the first round of discussions held here late this month to shape a blueprint to build a series of mega dams across South-east Asia’s largest body of water. Some fisheries experts warned that the proposed eight dams to harness the waters of the Mekong in Laos and Cambodia will be a ”barrier to fish migration,” impacting a billion-dollar economy and a valuable source of nutrition for the 60 million …