Zookeepers are professionals who work to educate people and care for animals in a zoo, aquarium, or animal park. Zoos employ people from a wide-variety of backgrounds, so there is no single way to guarantee a job in the field. A good education, extensive experience, and determination will help you become a zookeeper.ookeepers are professionals who work to educate people and care for animals in a zoo, aquarium, or animal park. Zoos employ people from a wide-variety of backgrounds, so there is no single way to guarantee a job in the field. A good education, extensive experience, and determination will help you become a zookeeper.
(December 2009) Demilitarisation or demilitarization may mean the reduction of state armed forces. Demilitarisation in this sense is usually the result of a peace treaty ending a war or a major conflict. A drastic voluntary reduction in size of a victorious army is called demobilization.
DEIONIZER/DEMINERALIZER/DI SYSTEMS. Deionizers, demineralizers and DI systems are different names for the same equipment. Deionization or demineralization is a process to remove ions, minerals and some gases from water. The deionization process removes ions, dissolved solids, gases, and cations and anions including: 1  Sodium, calcium, magnesium, potassium, manganese and iron (cations) 2  Sulfates, bicarbonate, alkalinity, chlorides, nitrates, carbon dioxide, and silica (anions)