Wastewater Story

2005-2015 is being celebrated as the international decade for action on

• Water for life

• Education for all

• Global War

• terrorism

Tags

NGSS.MS-ESS2-4

In sewerage manholes are located at every

• 20-25m

• 50-60m

• 90-100m

• 100-110m

Which one of the following is a step in wastewater treatment?

• Aeration

• Filteration

• Chlorination

• All of These

True Or False

Wastewater cannot be reused.

• True

• False

Tags

NGSS.MS-ESS2-4

True or False

Poor sanitation and contaminated drinking water is the cause of a large number of diseases.

• True

• False

True Or False

Cooking oil and fats should not be thrown down the drain because they can harden and block the pipes.

• True

• False

Dried sludge is used as …………………

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-3

WWTP stands for :

• Waste Water Therapy Plant

• Waste Water Treatment Plant

• Waste Water Travel Plant

• Waste Water Tremendous Plant

Tags

NGSS.MS-ETS1-2

The process of removing pollutants in water before it enters a water body or reused.

• Refining

• Filtering of water

• Cleaning of water

• None of these

Assertion A : Soft toys , used tea leaves , paints and oils should not be thrown in the drain.

Reason R : These waste choke the drain and do not allow free flow of oxygen thus hampering the degradation process.

• Both A and R are true and R is the correct explanation of A.

• Both A and R are true but R is not the correct explanation of A

• A is true but R is false

• A is false but R is true

Tags

NGSS.MS-ESS3-3