Author Question: Streams carry most of their sediment load in the form of suspended load. Indicate whether this ... (Read 147 times)

viki · **on:** Jul 15, 2018

Streams carry most of their sediment load in the form of suspended load.

Indicate whether this statement is true or false.

Question 2

Why are urban areas susceptible to flash floods?

A) Oil, gasoline, and other auto fluids repel more water into the stream system
B) City sewers promote flooding of city streets and parking areas
C) A high percentage of the surface area is covered with cement, asphalt, and other impervious materials
D) Construction materials promote rapid absorption of precipitation, which puts excess water into the stream system