Multiple Choice
Water is usually disinfected by using
A) chlorine.
B) fluoride.
C) filtration.
D) screening.
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q1: The United Nations' Convention on Biological Diversity
Q3: Exposure to can cause headaches, chronic bronchitis,
Q5: In 2000, how many people became ill
Q6: Which of the following statements is FALSE
Q8: UV levels under the Antarctic hole in
Q10: The respiratory disease most closely associated with
Q11: The ozone layer in the upper atmosphere<br>A)
Q32: Hearing damage can occur after eight hours
Q51: The field of environmental health grew out
Q122: The pain threshold is:<br>A) 100 decibels.<br>B) 110