fisherman feeds the fish in a commercial farm in mekong river, nongkhai. farmers feeding fish in cages, mekong river. the tilapia

fisherman feeds fish commercial farm mekong river nongkhai farmers feeding cages tilapia northeast thailand nature blue red business sky food natural water fresh landscape outdoor animal environment culture industry structure asian agriculture asia industrial lake farming net pond fishing aquatic salmon feed floating cage fishery aquaculture background product float economic local freshwater reservoir nile