San Antonio River Management and History
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Science
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Practice Problem
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Hard
Wayground Resource Sheets
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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why are two water towers at different heights usually not connected to the same water distribution system?
The water in the higher tower would drain into the lower tower and cause it to overflow.
They are used for different types of water, like drinking water and recycled water.
Connecting them would make the system less efficient.
They are owned by different companies.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main purpose of San Antonio's recycled water system?
To provide drinking water to residents.
To reduce the demand on the potable water supply.
To create new lakes and rivers.
To generate electricity.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main purpose of the Olmos Dam in San Antonio?
To generate hydroelectric power.
To provide a scenic roadway for drivers.
To control floods and protect downtown.
To store water for irrigation.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does the San Antonio River Flood Tunnel help prevent flooding downtown?
It stores excess water in a large underground reservoir.
It diverts floodwater from the river through an underground tunnel, bypassing downtown.
It pumps water out of the river into nearby lakes.
It creates a new river channel around the city.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why are pumps used to recirculate water in parts of the San Antonio River?
To make the water flow faster for boats.
To prevent the water from becoming still and to provide fresh water.
To generate electricity for the city.
To filter out pollution from the river.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What was a major change to the San Antonio River as a result of the ecosystem restoration project?
It was made wider and deeper for larger ships.
It was converted from a channelized urban river to a more natural state.
All native plants were removed to prevent blockages.
New concrete walls were built along its entire length.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are two main purposes of the grade control structures built along the San Antonio River?
To create waterfalls for aesthetic appeal and to attract fish.
To control water flow for irrigation and to provide fishing spots.
To prevent river erosion and to allow canoes to pass through.
To generate hydroelectric power and to create swimming areas.
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