THE largest movable wicket dam in the world and the only one built entirely of concrete and steel has just been opened for business in the Ohio River near Cineinnati. When the steamboat Indiana ...

Prime Minister Imran Khan has said that the 10 dams being constructed by the government will double the country's storage capacity to irrigate more land and help reduce the impact of climate change.

Located in the Democratic Republic of Congo, it would have twice the power generation of China's Three Gorges and, therefore, be the world's largest hydroelectric plant. The Grand Inga Dam enticed ...