Accessing biochar's porosity using a new low field NMR approach and its impacts on the retention of highly mobile herbicides - Pierri, Letícia de; Novotny, Etelvino Henrique; Cerri, Carlos Eduardo Pellegrino; Souza, Adijailton José de; Mattos, Bianca Braz; Tornisielo, Valdemar Luiz; Regitano, Jussara Borges (Chemosphere, 2022)