Greenpeace activist miming that he is sick , his t-shirt reads: 'Mineral Coal Global Pollution' in Portuguese, Florianopolis, Brazil. Greenpeace activists went to the streets of Florianopolis to alert people about the environmental and health problems caused by the use of mineral coal to generate electricity. The Brazilian government recently announced a plan to build new thermoelectric power plants, which means a retrocession once governments, industries and NGOs are discussing in Bonn (Germany) plans to increase the use of renewable energy.