Underwater MSs of fisherman on shore, casting, lure lowered into water. TILT UP to fisherman on shore, taken from just above surface of water. Underwater MS of scuba diver in dark greenish water using a flashlight. MCU of diver taking underwater soil samples for shrimps. MCU of container for samples. TILT UP to divers. MS of shrimp being caught and put in container. MS of divers air bubbles. TRACKING SHOTs of underwater landscapes of rocks formations. More shots of scuba divers using a flashlight.