Goundwater●Water dowsing○Finding underground water using a stick●50 times more ground water than lakes●Commonly abundant indrylands●Groundwater has been tocated by pollution●Most freshwater comes from beneath the earths surface●Originates from lakes and rivers●Muast have space or pores to store water●Permeability○Capacity to transmit water●Porosity○Capacity to store water●Aquifier- water- bearing●sandstone= aquifier●clay=aquilicid= opposite of aquifier●Formation of caves●Fresh water- will flot on top of salt water base●Sea water will flow in to replace it ●●1. Why is groundwater such an important natural resource?2. What is porosity? What is permeability?3. How is an aquifer different from an aquiclude?4. What is the water table?5. What is an open aquifer?6. What is a closed aquifer?7. What can happen if too much water is removed from an aquifer?8. How is groundwater recharged?