underground water that is held in the soil and in pervious rocks
the solid part of the earth's surface
a rational motive for a belief or action
the loose soft material that makes up a large part of the land surface
binary compound that occurs at room temperature as a clear colorless odorless tasteless liquid; freezes into ice below 0 degrees centigrade and boils above 100 degrees centigrade; widely used as a solvent
the part of the earth's surface covered with water (such as a river or lake or ocean)
a facility that provides a source of water
