News Â· 10:18 p.m. Â· July 29, 2012. Celebrity Net Worth recently compiled a list of the 20 richest living rappers. At first we were sure that reading their list was going to make us feel very, very bad about the current state of our checking accounts, but no worries â each of these rappers is so wealthy that it's impossible to put into perspective.
Definition of aquifer for English Language Learners. : a layer of rock or sand that can absorb and hold water.
The aquifer is the result of the dissolution of carbonate rocks by slightly acidic rainwater that seeps into the ground through fractures and joints. Once underground, the water slowly dissolves the soluble rocks into subterranean passages, caverns and caves. The result of this process is defined as a karst landscape. The mostly-dormant part of the Manitou Springs aquifer, now above the water table, is a cave system located north of the city called âCave of the Windsâ.