Groundwater as a water source may be better than surface water because ________
A) groundwater may be naturally purified by percolation through soil
B) groundwater is more easily located than surface water
C) surface water is not naturally self-replenishing
D) groundwater is a self-replenishing resource that cannot be exhausted
A
Environmental & Atmospheric Sciences
You might also like to view...
About ____ of the world's people are at risk from malaria
a. two million b. 10 percent c. 1 billion d. 25% e. Half
Environmental & Atmospheric Sciences
Which of the following describes the frequency of dust storms and dust devils on Mars?
A. infrequent B. extremely rare C. constant D. common
Environmental & Atmospheric Sciences
The largest area of D climates is found in ____
a. Asia b. North America c. Antarctica d. South America
Environmental & Atmospheric Sciences
Most of the water falling as precipitation flows to streams as surface run-off.
Answer the following statement true (T) or false (F)
Environmental & Atmospheric Sciences