Groundwater overdraft occurs when _______.a.the location of the water table changes due to seasonb.aquifers become pollutedc.the rate of use exceeds the rate of replenishmentd.trees are planted
Aquifers are _______.a.located below the water tableb.important sources of freshwaterc.located in the saturated zoned.all of the above
Explain the importance of groundwater as a source of freshwater.
Which of the following is not a source of groundwater pollution?a.landfillsb.septic tanksc.smoke stacksd.fertilizer
Human use of groundwater has _______ over time.a.increasedb.decreasedc.decreased and then increasedd.remained the same
What approximate percentage of the Earth’s freshwater is groundwater?a.10%b.20%c.30%d.40%
Explain how groundwater overdraft occurs and its likely consequences.
Compare the use of groundwater in preindustrial times to industrial times.
Why has groundwater use increased over time?
What are some ways that groundwater is used in the United States currently?
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