Which of the following water treatment activities reduce turbidity? Select all that apply.
A) Sedimentation.
B) Aeration.
C) Disinfection.
D) Coagulation.
A) Sedimentation. and D) Coagulation.
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The overhead service conductors from the last pole to the point connecting them to the service entrance conductors at the building are called __________ conductors.
a. service drop b. riser c. service lateral d. None of the above
The basic strategies for managing insects, diseases, and weeds:
A. are very similar to each other. B. are alike for weeds and insects but not for diseases. C. are alike for insects and diseases but not for weeds. D. are very different from each other.
The small opening in mortar joints that allows moisture to escape is called a(n) _____
A) wythe B) open drain C) weephole D) hollow cavity