Uptake of Hg2+ by picocyanobacteria in natural water from four Andean lakesM.C. Diéguez, C.P. Queimaliños, S. Ribeiro Guevara, M. Marvin DiPasquale, M. Gerea, C. Soto Cárdenas and M. ArribéreE3S Web of Conferences, 1 (2013) 41017DOI: https://doi.org/10.1051/e3sconf/20130141017