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Wastewater Story

Question

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Name two chemicals used to disinfect water.

Solution

Two chemicals used to disinfect water are chlorine and ozone.

Some More Questions From Wastewater Story Chapter

Fill in the blanks:
(a) Cleaning of water is a process of removing ___.
(b) Wastewater released by houses is called .
(c) Dried _ is used as manure.
(d) Drains get blocked by and __.

What is sewage? Explain why it is harmful to discharge untreated sewage into rivers or seas.

Why should oils and fats be not released in the drain? Explain.

Describe the steps involved in getting clarified water from wastewater.

What is sludge? Explain how it is treated.

Untreated human excreta is a health hazard. Explain.

Name two chemicals used to disinfect water.

Explain the function of bar screens in a wastewater treatment plant.

Explain the relationship between sanitation and disease.

Outline your role as an active citizen in relation to sanitation.

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