Explanation

Rawal Lake  in Pakistan is an artificial reservoir that provides the water needs for the cities of Rawalpindi and Islamabad.

Explanation

Rachna doab includes all the area between the Chenab and Ravi Rivers

Rachna Doab can be classified as one of the main regions of Punjab, Pakistan.

The name was given by the Mughal emperor Akbar

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Five Important Doabs of Pakistan 

Sindh Sagar Doab is b/w: Indus & Jhelum rivers 

Jech Doab is b/w: Jhelum & Chenab rivers 

Bari Doab is b/w: Ravi & Sutlej rivers

Rachna Doab  is b/w: Ravi  & Chenab rivers  

Bias Doab is b/w: Bias & Sutlej rivers 

Doab Chaj is b/w: Chenab and Jhelum.

Explanation

Chashma Barrage has been built on the Indus river

It is located in Mianwali District, Punjab. 

Chashma Barrage Construction began1967

Chashma Barrage Opening date 1971

Chashma Barrage Length is 1,084 m (3,556 ft)

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ND4-12-2022

Explanation

• The Indus Waters Treaty, signed on September 19, 1960, between India and Pakistan and brokered by the World Bank.
• It allocates the Western Rivers (Indus, Jhelum, Chenab) to Pakistan and the Eastern Rivers (Ravi, Beas, Sutlej) to India.
• It was signed in Karachi by Pakistan President Ayub Khan, Indian Prime Minister Jawaharlal Nehru, and Mr. W.A.B. Illif. 
• The Treaty became effective on April 1, 1960.

Explanation

The Mangla Dam is situated on the Jhelum River 

It is the seventh-largest dam in the world.

Construction was started in 1961 

It was completed in 1967.

It has 5 tunnels and a power station