Who is called Hydrologist; what do they do?

Who is called Hydrologist; what do they do?

One of the basic needs of human beings is water. The importance of water increases day by day with the increasing number of human population. People who are trained to determine the location and use of water are called hydrologists.

Brazil's liberal marshal: Who is Deodoro da Fonseca?

Brazil's liberal marshal: Who is Deodoro da Fonseca?

With a bloodless coup on November 15, 1889, the Empire was replaced by the Republican regime. The first president of the republic was Manuel Deodoro da Fonseca, who carried out the coup. In 1891, the first Republican constitution was prepared, taking the American Constitution as a model.