There are multiple kind of dams in Brazil. Some are used to hold water, some to generate energy and some to hold industrial and mining waste. The variety of dams reflect their conditions: many dams are in poor shape while some maintain low risk to the environment and the people living near it. The mining waste dams are notorious for their relevant environmental impact. Even though technology has progressed, it is known that companies in the states of Minas Gerais in Brazil prefer not to employ the new findings. The reason is the same of always: to keep their profits as high as possible. Brazil itself lacks a system that has deep information on these dams. When a catastrophe happens, like the ones in Brumadinho and Mariana, the government officials feel unprepared and have to collect information on the spot to help the people affected by the spilling. The state of Minas Gerais does have a system for the registration of dams and their conditions. When the requirements a...
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