The sludge that is a by-product of municipal sewage treatment
A) Is volumetrically an insignificant problem.
B) Is entirely useless solid waste requiring planned disposal.
C) Is sufficiently purified and harmless that it can safely be dumped anywhere.
D) May be used as fertilizer, provided that it contains sufficiently low concentrations of toxic chemicals.
Correct Answer:
Verified
Q22: The disposal rock unit at Yucca Mountain,Nevada
Q23: Trash compaction reduces the volume of wastes
Q24: All of the following are true statements
Q25: Placement of impermeable materials below a landfill
Q26: Advantages of radioactive-waste disposal in bedded salt
Q28: Which of the following statements is not
Q29: Transuranic wastes are
A) Elements heavier than uranium.
B)
Q30: Most municipal sewage in the United States
Q31: If the half-life of carbon-14 is about
Q32: For the average U.S.resident,the single largest source
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