which action would best help prevent groundwater erosion? using breakwaters packing down soil building…

which action would best help prevent groundwater erosion? using breakwaters packing down soil building drains with outlets increasing the slopes of riverbanks

which action would best help prevent groundwater erosion? using breakwaters packing down soil building drains with outlets increasing the slopes of riverbanks

Answer

Brief Explanations:

Breakwaters are for coastal protection, packing down soil can reduce infiltration and increase runoff which may not prevent groundwater - related issues well, increasing riverbank slopes can enhance erosion. Building drains with outlets can control the flow of water and reduce the pressure of groundwater, thus helping prevent groundwater erosion.

Answer:

building drains with outlets