Do you know the under-construction Diamer Basha Dam is the highest RCC Dam in the World! Diamer Basha Dam – a vital Project for water, food and energy security of Pakistan – will store 8.1MAF of water to irrigate 1.2 million acres of additional land. Besides, it will also generate 4500 MW green, clean energy with indigenous resource and provide 18 billion units per annum to the National Grid.