Model the effects of human activity on groundwater and surface water in a watershed.
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Q 1/3
Score 0
A student sets up the investigation shown below. The movement of colored water through the gravel best models —
60
pollution of groundwater
conservation of water
surface runoff of precipitation
condensation of water vapor
Q 2/3
Score 0
A student’s model of an area near a city depicts many activities that affect the quality of the water in the area. How does the agricultural activity most likely affect the surface water of the area?
60
Excess crop material accumulates on the riverbanks, slowing the movement of the river water
Crops absorb pure water from soil, causing the remaining water to contain more salt.
Excess crop fertilizer is carried by runoff into the river, causing excess growth of water plants.
Crops reduce erosion, increasing the amount of soil entering the river.
3 questions
Q.
A student sets up the investigation shown below. The movement of colored water through the gravel best models —
1
60 sec
7.8c
Q.
A student’s model of an area near a city depicts many activities that affect the quality of the water in the area. How does the agricultural activity most likely affect the surface water of the area?
2
60 sec
7.8c
Q.
A student drew the model below to represent a part of a watershed and some human activities that affect the watershed. How do the industrial, agricultural, and residential activities of humans most likely affect the groundwater in the area?
