Seasonal arsenic in catfish (Siluriformes, Ariidae) and the hydrochemical conditions of two areas in a Ramsar site on the Brazilian coast - Azevedo, Juliana de Souza; Braga, Elisabete de Santis; Kuniyoshi, Leonardo Shintio; Fávaro, Deborah Inês Teixeira (Anais da Academia Brasileira de Ciências, 2023)