Showing posts with label O levels. Show all posts
Showing posts with label O levels. Show all posts

Sunday, 28 February 2021

The Highland Climate - Practice Questions

 Read the following news article attached here and answer the given questions for your practice:

1. Name the climatic zone in which Ziarat lies.

2. Describe the climate of Ziarat.

3. Identify the system which causes precipitation in Pakistan during winters.

4. Explain how the system that you have identified in question 3 causes precipitation. 

5. Discuss what problems people face due to winter precipitation in the climatic zone that you have identified in question 1. 

6. Explain the factors for low temperatures in the highland areas.

Thursday, 10 September 2020

Methods of Irrigation - Videos


 Traditional Irrigation Methods

1. Shaduf

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

2. Charsa

https://www.youtube.com/watch?v=uTrajIJ79ME

3. Persian Wheel

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

4. Karez System

https://www.youtube.com/watch?v=lhpjbi93Jzg

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


Modern Methods of Irrigation

1. Perennial Canals

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

2. Drip Irrigation System

3. Sprinklers



 Waterlogging and salinity 

https://www.youtube.com/watch?v=ZzoT9kCLL6s