Multiple Choice
The breakdown of man-made compounds by decomposers is called ________.
A) mineralization
B) biodegradation
C) decomposition
D) parasitism
E) saprobism
Correct Answer:
Verified
Correct Answer:
Verified
Q3: Primary sewage treatment includes<br>A)sludge digesting.<br>B)skimming.<br>C)filtration.<br>D)chlorination.<br>E)aeration.
Q7: After secondary treatment,treated wastewater can usually be
Q8: In which step of water purification does
Q9: Which of the following activities/processes depends upon
Q10: Backyard composting in either a pile or
Q12: The incidence of which disease is most
Q13: Agricultural water run-off,rich in nitrates,ammonia,and phosphates,may be
Q14: What two strategies are used in the
Q15: Which of the statements about the emergence
Q16: Coliforms,used as indicator bacteria,are gram-negative bacteria that