Fresh Water

Fresh Water- An Important Resource

We shall reinforce about:

1) Importance of fresh water

2) Shortages of fresh water: causes, problems and results

3) Solutions for shortages

Discuss components of water

How much % of water is

• salty

• and fresh?

Multiple Choice

Water has 2 atoms of hydrogen and 1 atom of oxygen.

• True

• False

Importance/uses of water

• Survival of humans

• Cooking

• Cleaning

• Drinking

• Agricultural purposes

• Industries

Video Watch

https://www.youtube.com/watch?v=OCzYdNSJF-k

How do you think has Tanker Mafia created artificial water crisis in Pakistan?

Video Watch

https://www.youtube.com/watch?v=otrpxtAmDAk

Discuss how shortages of fresh water can be a world problem.

 Solutions for water shortages

• Treatment of sewage

• Desalination of sea water

• Action against Tanker Mafia

Video Watch

https://www.youtube.com/watch?v=3H-xbJ0OmM4

Multiple Choice

Full form of KWSB

• Karachi Water and Sewerage Board

• Karachi Waves and Sand Bill

Multiple Choice

Karachi Water and Sewerage Board, is responsible for

• production, transmission and distribution of potable water to the citizens of Lahore, Punjab, Pakistan

• production, transmission and distribution of potable water to the citizens of Karachi, Sindh, Pakistan

Make a poster sharing ways to save water for future generations