Which One of the Following Is Not Used to Disinfect

question 43

Multiple Choice

Which one of the following is not used to disinfect treated wastewater ready to be released into natural waterways?

• A)chlorine gas
• B)ammonia
• C)ultraviolet light
• D)ozone

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Definitions:

Malnutrition

Lack of necessary or proper food substances in the body.

Guidelines for Good Health

Recommendations and practices designed to improve and maintain overall physical and mental well-being.

Sun Exposure

The instance of being in the sunlight, which can be beneficial for vitamin D synthesis but harmful in terms of skin damage and cancer risk if overdone.