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:A basin where rock layers have been folded and in…Layers ration contains more limestone than growers…If 200 layers require 25 kg of layer mash per day;…During water treatment for town supply, water is…The crystal layers in graphite are held together by…SEE ALSO Which of the following processes of wind action is erosion?