Hydrogeochemistry of volcanic lagoons in extreme environments: a case study in the region of Puna / Argentina.

Gustavo Athayde1, Anelize Manuela Bahniuk Rumbelsperger2, Camila Athayde1, Leonardo Fadel Cury1 and Ana Soares1, (1)Universidade Federal do Paraná, Curitiba, Brazil, (2)Universidade Federal do Paraná, Centro, Brazil