From the age of two months to ten years, more than 90% of the cases of meningitis are caused by Hemophilus influenzae, meningococci, or pneumococci. Currently, infants can be vaccinated against H. influenza (group B) and N. pneumonia. Hemophilus meningitis is rare after the age of ten.
The Three Gorges Dam is the largest hydroelectric dam in the world. It is located in the middle of the tree gorges on the Yangtze River, the third longest in the world, in the Hubei Province of China. The project was approved by the Chinese government in 1992.
  The world's largest hydroelectric dam is the Three Gorges Dam located on the Yangtze River in China.   Anoth â¦ er famous dam is the Hoover Dam, located on the Colorado River at the boarder of Arizona and Nevada (US Route 93).  Anmother one is Kaptai Dam, Chittagong, Bangladesh.onfidence votes 5.4K. What I've been able to find for the Hoover Dam says ~$50 million in the 1930's, today that's roughly $690 million. The entire Boulder Canyon Project cost around $165 million, which included the Hoover Dam.