EASY
7th CBSE
IMPORTANT
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The system of a network of pipes used for taking away wastewater from homes or public buildings to the treatment plant is known as

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Important Questions on Wastewater Story

EASY
7th CBSE
IMPORTANT

Which of the following is a part of inorganic impurities of the sewage?

EASY
7th CBSE
IMPORTANT
In a filtration plant, water is filtered using layers of
EASY
7th CBSE
IMPORTANT

Which of the following Is not a source of wastewater?

EASY
7th CBSE
IMPORTANT

Why are open drains a concern?

EASY
7th CBSE
IMPORTANT

State whether the following statement is true or false. In case the statement is false, write the correct statement.
Sewage is a solid waste which causes water pollution and soil pollution.

EASY
7th CBSE
IMPORTANT

State whether the following statement is true or false. In case the statement is false, write the correct statement.
Where underground sewerage systems and refuse disposal systems are not available, the high cost on-site sanitation system can be adopted.