Urbanization Influences Soil Erosion Processes Primarily Because of

question 39

Multiple Choice

Urbanization influences soil erosion processes primarily because of

• A)increased runoff from impermeable surfaces
• B)increased soil pollution from street runoff
• C)vegetation removal and soil disturbance at construction sites
• D)desiccation of soils through draining and pumping of water

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Definitions:

Water Table

The level below the Earth's surface where the ground is completely saturated with water, forming the upper surface of the groundwater.

Ground Water

Underground water stored in soil or within rock pores and cracks.

Hydraulic Gradient

The slope of the water table or potentiometric surface, indicating the direction and rate of groundwater flow.

Limestone Cave

A natural underground space formed by the dissolution of limestone rock by water.