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?
Select one
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
Excess crop material accumulates on the riverbanks, slowing the movement of
the river water
Crops reduce erosion, increasing the amount of soil entering the river