A water treatment composition comprised of a metal ion yielding material secured to an adhesive, with the adhesive secured to a structure, so that when the structure is placed in a body of water the concentration of metal ions is maintained at level sufficient to kill bacteria and sufficient to permit release of metal ions over an extended period of time. Solar thermal collectors produce saturated steam that is injected into a producing or whollypartially depleted oil reservoir that operates as a heat storage reservoir. In one embodiment, an automated dispensing device dispenses a predetermined portion of food from a bulk storage container or food dispensing magazine to an automated fry device that can include at least one circular fry wheel having a plurality of food containing compartments. With the package, any standard personal computer can be used to record, update, link, integrate and display health data from birth to death.