Down folded layers of chalk or limestone sandwiched between impermeable rock layers and containing trapped water is referred to as? By: Sunday|Published on: Jun 14|Categories: Geography WAEC| 0 comments A. river basin B. oasis C. artesian D. watershed Correct Answer: Option C – artesian Users Also Read These:During water treatment for town supply, water is…A composite cone is a volcano having successive layers of?The crystal layers in graphite are held together by…The friction which exists between two layers of…Layers mash should contain a high percentage of?SEE ALSO 'It is crescentic or moon-shaped and occurs transversely to the direction of the prevailing wind'. The above statement is a description of a?