Author Question: What do the terms oligotrophic, mesotrophic, and eutrophic refer to? a. nutrient levels in lakes ... (Read 14 times)

Collmarie · **on:** Jul 15, 2018

What do the terms oligotrophic, mesotrophic, and eutrophic refer to?
a. nutrient levels in lakes
b. severity of catastrophic events in nature
c. depth of groundwater resources
d. types of consumptive water use
e. classes of groundwater based on origin

Question 2

What does the term mining mean in the context of groundwater resources?
a. refers to hand dug vertical water wells
b. refers to horizontal mine shafts excavated to tap water from the interior of a mountain
c. refers to separating out minerals from groundwater by chemical solution
d. refers to the situation where water is taken out of the ground faster than it is replaced
e. refers to quanats in the Middle East