Down folded layers of chalk or limestone sandwiched between impermeable rock layers and containing trapped water is referred to as? by Sunday | Jun 14 | Geography WAEC | 0 comments A. river basin B. oasis C. artesian D. watershed Correct Answer: Option C – artesian Users Also Read These:Wine containing 8% to 17% ethanol can be converted…If 200 layers require 25 kg of layer mash per day;…Layers ration contains more limestone than growers…Temporary hard water is formed when rain water…A tap supplies water at 26°C while another supplies…