What is the portion of surface runoff that we can generally count on as a stable source of freshwater?
A) surface water
B) drainage basin
C) reliable runoff
D) watershed
E) precipitation

Question

What is the portion of surface runoff that we can generally count on as a stable source of freshwater?​
A) ​surface water
B) ​drainage basin
C) ​reliable runoff
D) ​watershed
E) precipitation​

Quizplus · Accepted Answer

Reliable runoff is the portion of surface runoff that we can generally count on as a stable source of freshwater. It consists of the water that remains after evapotranspiration and soil moisture needs have been met. Surface water, drainage basin, watershed, and precipitation are important concepts related to water resources, but they do not necessarily refer to the stable and reliable portion of surface runoff.

What Is the Portion of Surface Runoff That We Can