What dams are in the Mekong River?
Two hydropower dams, Xayaburi and Don Sahong, have completed the PNPCA and are operational. Four others have undergone the PNPCA process but have yet to officially begin construction (Pak Beng, Pak Lay, Luang Prabang and Sanakham).
What is wrong with the Mekong River?
Population growth, poor land-use planning and economic policies that encourage the unsustainable use of natural resources are among the factors increasing deforestation and biodiversity loss across the Greater Mekong region.
Where is the world’s largest dam?
World’s Tallest Dam
Currently, the tallest dam in the world is Nurek Dam on the Vakhsh River in Tajikistan. It is 984 feet (300 meters) tall. Hoover Dam is 726.4 feet (221.3 meters) tall.
What is the main problem with the building of dams on the Mekong River?
Dams disrupt the migration of fish, preventing them from reaching their spawning grounds upstream and hampering their natural life cycles. This, in turn, could significantly affect fish production in the Mekong, home to the world’s largest inland fishery.
Who built the first dam in the world?
The first constructed dams were gravity dams, which are straight dam made of masonry (stone brick) or concrete that resists the water load by means of weight. .” Around 2950-2750 B.C, the ancient Egyptians built the first known dam to exist.