Which of the following aquifers require a low permeability zone above it or below it?
A. artesian aquifer
B. confined aquifer
C. perched aquifer
D. All of these
Answer: D
Environmental & Atmospheric Sciences
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All of the following are nonpoint sources of water pollution except
a. offshore oil wells b. livestock feedlots c. urban lands d. Croplands e. parking lots
Environmental & Atmospheric Sciences
In the R,S system, which of the following groups has lowest priority?
A) aldehyde B) carboxyl C) ketone D) primary alcohol
Environmental & Atmospheric Sciences
Glacial valleys tend to have a "V" shape.
a. true b. false
Environmental & Atmospheric Sciences
Coastal landform modifications are sometimes caused by a localized increase in the volume of water. The modification process is called ________
A) melting B) ocean currents C) stream outflow D) ice push E) wave action
Environmental & Atmospheric Sciences