what are the groundwater zones
Confidence votes 267. The two zones of groundwater are the saturated zone and unsaturated zone. The saturated zone is filled with water and is below the unsaturated zone. The unsaturated zone has water and air in its pores (tiny open spaces in the soil).onfidence votes 267. The two zones of groundwater are the saturated zone and unsaturated zone. The saturated zone is filled with water and is below the unsaturated zone. The unsaturated zone has water and air in its pores (tiny open spaces in the soil).