Take in enough calories to enable you to do any necessary work. Include vitamin, mineral and protein supplements in your stockpile to assure adequate nutrition. Here are some general guidelines for rotating common emergency foods. Water Having an ample supply of clean water is a top priority in an emergency. A normally active person needs to drink at least two quarts of water each day.
Hot environments can double that amount.
Children, nursing mothers and ill people will need even more. You will also need water for food preparation and hygiene. Store a total of at least one gallon per person, per day. You should store at least a two-week supply of fresh water for each member of your family. If supplies run low, never ration water.