Prudent Food Storage, Questions and Answers. Shelf Lives: Time, Temperature, Moisture and Light. The Techniques of Food Storage: Grains and Legumes, Dry Milks, Canned Goods, Sweeteners, Fats and Oils, Cooking Staples, Infant Formula. Spoilage: Insect Infestations, Molds in Foods, Bacterial Spoilage, Enzymatic Action in Food Spoilage. Specific Equipment Questions: Storage Containers, CO2 and Nitrogen, Oxygen Absorbers, Desiccants, Diatomaceous Earth.