In most rural communities there are migrations to the urban cities and these new residents maintain their brand loyalty. Storage of Seafood and Meat. There are gourmet foods, which have a very high cash value and reducing their spollage increases the community's profits and possibly reduces over harvesting. Rare flowers require refrigeration after harvest. The problem has been the ability to refrigerate up until delivery to the airport, which may be a considerable distance from the airport.
Many localities have flights only a few times a week.
After every major hurricane, fire, earthquake, and flood, electrical power and food are lost. These large refrigerators provide a means of delivering and storing of food and medical supplies on site. Storage of medical and veterinary supplies in developing countries. One cause of overpopulation are parents having large families in order to increase the chances of having their children survive them in reasonable health. Vaccination increases survival and creates more productive members of the family and community.