Underwater shots of fishes in tank including MCSs of a technician of the Freshwater Institute pushing knobs of a machine and writing down notes. PANs MS on fishes in tanks to man sitting by the machine. CS of numbers changing on digital counter. LAMS and CS of an automatic instrument mixing liquid in pirex bottles. Underwater shots of lots of fishes in a small tank. Several shots from different angles at the Freshwater Cooperative of women cutting up fishes, of a man weighing and placing cut fishes in a box with ice on. MS, PAN MCS of Freshwater canned fishes on shelves (livers, smoked eel, whitefish) with ZOOM OUT MSs of shelves.