Drainage

Q.

Drains get blocked by__________ and___________.

Q.

Define the term ‘wastewater’.

Q. State whether the following statement is True or False:
Watershed systems have recharged ground water levels and even brought rivers back to life.

1. True
2. False

Q.

Long underground channels used to carry away liquid waste are called as ___

1. Drainage

Q.

Cockroaches breed in _________.

1. stagnant water

2. manholes

3. garbage

4. Both garbage & stagnant water

Q.

little Singham being Adventures travel he is decided to travel all the way from the start to the end of the Amazon River .the Amazon river flows through 6 countries before emptying into Atlantic Ocean which of the below countries did little Singham not travel through Argentina , Brazil , Peru?

Q.

Drainages cause ___

1. Air pollution

2. Water pollution

3. Land pollution

4. No pollution

Q. A drainage pipe can be considered a point source of water pollution.

1. True
2. False

Q.

What is the major source of freshwater in the city/town/village where you live ?