Certified Postanesthesia nurse (CPAN) a postanesthesia nurse who has been certified by the American Board of Postanesthesia Nursing Certification. charge nurse a registered nurse responsible for the management of a patient care unit. circulating nurse a nurse member of the surgical team, responsible for activities of the operating room outside the sterile field and for managing nursing care of the surgical patient in the room.
Sea water covers 97% of the earth surface, while fresh water just 3% - an imbalance which makes drinkable water a precious resource. Sea water contains a great amount of salt up to 3.5 %, while fresh water has only a concentration of 0.5% salt. The increased salt level determines a higher density for sea water and a decreased freezing point, while fresh water has a lower density and a normal freezing point.
2. Not counting the oceans, m â¦ ost of the rest of the water on Earth is surface water, but it is almost all frozen in ice caps, glaciers and snow. 3. Not counting oceans and frozen water, most of the rest of the water is ground water, but most of that is salty. 4. Not counting salty water and frozen water, most of the fresh water on Earth is ground water. There is 50 to 100 times more fresh ground water than all the fresh water contained in lakes and rivers.   Real Answer: First, it should be clear that there are several types of water and giving the right name makes a difference.