Ferrari, Vinícius Eduardo, Maria Eduarda Carvalho de Araújo, and Cândido Ferreira Silva Filho. 2022. “Notes on the Development of Water Treatment Technologies: An Analysis of Patent Applications Between 2000 and 2020 ”. International Journal for Innovation Education and Research 10 (7): 106-17. https://doi.org/10.31686/ijier.vol10.iss7.3793.