EASY
Earn 100

Have you seen water being wasted? Where? How?

Important Questions on Drop by drop

MEDIUM
What would happen if there is stagnant water in front of your house?
EASY

Choose the right word and fill in the blank.
(potted plant/the sink)

Pour the leftover water in your water bottle to _____.

MEDIUM
Name any four water-borne diseases which are caused by drinking contaminated water.
MEDIUM

This image shows how the activated sludge process is used in the treatment of sewage.

Question Image

A fault at this water treatment site results in the release of untreated sewage into the river. Suggest the effects that this may have.

MEDIUM
Name the causative organisms of typhoid and jaundice.
MEDIUM
Why should oils and fats be not released in the drain? Explain.
MEDIUM
Which of the following is a water-borne disease?
EASY

Choose the appropriate word and fill in the blank.

We should _____ (repair/destroy) leaking taps.

EASY
According to you how do faulty sewer lines increase the risk of water-borne diseases?
MEDIUM
What is the cause of a large number of diseases in our country.
MEDIUM
What has the government done to prevent urination and defecation in open areas?
MEDIUM
Water-borne diseases increase in those areas which have faulty pipelines. Why? What can be the consequences of these diseases?
MEDIUM
Explain the relationship between sanitation and disease.
EASY

Choose the odd-one out giving a reason for your choice-

Water, Wastewater, Sewage, Organic pollutants, Clean water

EASY
The drains in the kitchen and washroom should be
EASY
Write any two ways to save water.
MEDIUM
Discuss better housekeeping practices to maintain sanitation. 
EASY
Which one of the following is a scavenger?
HARD
Explain the relation between sanitation and disease. State the various ways in which you can contribute in maintaining sanitation at public places.
MEDIUM
Which of the following is not a water-borne disease?