OWP will be closed from 4:00 pm on Friday, December 20, 2024, until 8:00 am on Thursday, January 2, 2025, for Winter Break.
(All times are PST.)

If exams are submitted:	Course certificates will be mailed:
By December 13th	By December 20th
After December 20th	Early January

Please note: Postmark dates will not be honored.

Water and Wastewater Terms Beginning G

A B C D E F G H I J K L M N O P Q R S T U V W Y Z

geology

The science that deals with the origin, history, and structures of the earth, as recorded in the rocks, together with the forces and processes now operating to modify rocks. Also see subsoil geology.