NURSING ANM AND GNM

NURSING EXAM QUESTIONS

TOXICOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following is NOT used as a tertiary treatment to sanitize wastewater?
A
Chlorine
B
Ozone
C
UV light
D
CFC
Explanation: 

Detailed explanation-1: -The correct option is B Biogas.

Detailed explanation-2: -Ion exchange is a method used in the tertiary treatment of wastewater to swap one ion for another for demineralization.

Detailed explanation-3: -Tertiary water treatment is the final stage of the multi-stage wastewater cleaning process. This third stage of treatment removes inorganic compounds, bacteria, viruses, and parasites. Removing these harmful substances makes the treated water safe to reuse, recycle, or release into the environment.

Detailed explanation-4: -There are basically three methods of disinfection for onsite wastewater treatment systems: chlorination, ultraviolet radiation, and ozone.

Detailed explanation-5: -Flocculation. Tertiary Filters. Chlorine Disinfection.

There is 1 question to complete.