Ocean Fishing
Fish are a fine source of protein, so many people eat them. Fishing industries are very important because they make jobs and give food to millions of people. Tuna, anchovies, and herring are harvested close to the surface of the ocean. Pollock, flounder and cod are caught near the ocean floor. More than a million tons of herring are caught every year in the North Pacific and North Atlantic, and almost eight fish out of ten fish are eaten as food for humans. The other fish are used as , glue, and pet and other animal food.