WorksheetsGroundwater Decline and Recovery Quiz
Total questions: 1
Worksheet time: 7mins
What has been causing global water levels to fall on average?
Increase in water management
Decrease in population
Sustainable groundwater withdrawals
Excessive rainfall
What has been causing the land to sink in many parts of Iran?
Increase in water management
Decrease in population
Sustainable groundwater withdrawals
Excessive rainfall
What is the first effort to synthesize global-scale groundwater data collected on site?
Satellite analysis
Quantifying the scope of global groundwater loss
Analyzing data collected by NASA satellites
Analyzing water level data collected in monitoring wells
How many monitoring wells around the globe were analyzed by the researchers?
50,000
100,000
150,000
200,000
In what percentage of the aquifers studied, water levels are now dropping by more than half a meter per year?
6%
12%
18%
24%
In which region were the fastest declines in water levels detected?
Central Chile
Iran
Western United States
All of the above
What regulatory measures helped reverse groundwater losses in Thailand's Bangkok basin?
Charging fees on groundwater pumping and licensing wells
Diverting water from a large dam
Satellite analysis
Quantifying the scope of global groundwater loss
Which basin in Iran is now recovering after water was diverted to the basin from a large dam in the west of the country?
Abbas-e Sharghi
Malard
Tehran
Isfahan
What is the key trigger for human migration or displacement worldwide?
Economic instability
Climate change
Water shortage
Food shortage
Identifying regions most at risk could lead to timely policy interventions, especially for which type of aquifers?
Cross-border aquifers
Urban aquifers
Coastal aquifers
Mountain aquifers
