Methane emission from an urban coastal lagoon, Rio de Janeiro, Brazil Methane emission from an urban coastal lagoon, Rio de Janeiro, Brazil

Alessandra Viana, Rio de Janeiro, Rio de Janeiro, Brazil, Marco Aurelio dos Santos, Federal University of Rio de Janeiro, Rio De Janeiro, RJ, Brazil, Marcelo C. Bernardes, Fluminense Federal University, Department of Environmental Geochemistry, Niterói, Brazil and Marcelo Amorim, UFRJ, COPPE, Rio de Janeiro, Brazil