1.18k likes | 1.39k Vues
Brain pop What happens to rainwater after it reaches the Earth’s surface?. Storage. Evaporation and Transpiration (Evapotranspiration). Runoff. What’s it called when water is absorbed by the ground?. What happens to water after it infiltrates the ground?. Water occupies distinct zones.
E N D
Brain popWhat happens to rainwater after it reaches the Earth’s surface?
Factors that Affect Infiltration • Permeable • Unsaturated • Gentle (flat) slope of land • Vegetation • Land Use • Rate of precipitation less than Infiltration
http://earthguide.ucsd.edu/earthguide/diagrams/groundwater/index.htmlwater table animation
We get our water from water towers.New York City gets their water from upstate reservoirs People Drill wells for drinking waterIs ground water good to drink? YES because it is filtered as it sinks down. Wells are drilled deep enough to reach water this varies throughout.Remember the water table rises and falls.
Wells are drilled deep enough to reach water this varies throughout.Remember the water table rises and falls. What if it runs dry? Dig deeper or use less water.
Streams and Groundwater Ever wonder why many streams, rivers, ponds, and lakes always have water in them even during dry periods? Where is the water coming from?
Because streams get water from the underground when it’s moist.
? Excess water called?
Discharge: Amount of water in a body of water, rises and falls.
If it rains in Utica, into which body of water will the runoff flow into? How about Massena
Location A is in the zone of ___________? While location B is in the zone of ______? A B
How did the water get from A to B?What characteristics of the soil allowed the water to move down?When is the water able to infiltrate the soil?
The movement of water is controlled by the characteristics of the soil