Secondary Treatment

question 6

Multiple Choice

Secondary treatment

• A) Fails to remove dissolved nutrients
• B) Removes dissolved nutrients by use of denitrifying bacteria
• C) Can often remove metals such as copper
• D) Is less effective than primary treatment in curtailing hypoxia

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Definitions:

Maternal Nutrition

The dietary health and nutritional intake of pregnant women, which is crucial for the development and health of the fetus.

Toxins

Poisonous substances produced within living cells or organisms; can also refer to toxic substances introduced into the environment.

Prenatal Development

The process of growth and development within the womb from conception to birth.

Germinal

Refers to the earliest stage of development in organisms, starting from fertilization through to the formation of the early embryo.