Kohatsu, Marcio, Tatiane Araújo Jesus, Lucia Helena Gomes Coelho, Damáris Cristina Peixoto, Geovana Tognella Poccia, & Colin Hunter. " Phytotoxicity of surface water of the São Paulo Metropolitan Region using bioassay with Sinapis alba." Acta Brasiliensis [Online], 2.2 (2018): 58-62. Web. 4 Aug. 2020