Identification of anionic and nonionic surfactant and recalcitrants compounds in commercial laundry wastewater by GC-MS analysis after anaerobic fluidized bed reactor treatment - Motteran, Fabricio; Nascimento, Rosemeire Fagundes; Nadai, Bianca Marques; Titato,Guilherme Miola; Santos Neto, Alvaro Jose dos; Silva, Edson Luiz; Varesche, Maria Bernadete Amancio (Water, Air and Soil Pollution, 2019)