A closed-loop system is practical only when:
A) There is an adequate supply of water, it is of good quality, and local codes and regulations permit groundwater disposal.
B) The geology, hydrology, and land availability meet the requirements for system installation.
C) Loops are closed vertically, because they take up significantly less space.
D) Loops are closed horizontally, because they are the most economical.
Question 2
A water-source system that gets its water from a well and does not reuse the water is:
A) A closed-loop system.
B) An open-loop system.
C) Considered a hybrid between an open- and a closed-loop system.
D) Called a quasi-closed loop because it still uses a circulating pump.
NaCl crystals dissolving in water
Urinary system
Outline of the System That Controls Drinking
Water forms spheres of hydration
Respiratory system, Urinary and Nervous systems